CCNA

Number: 200-125
Passing Score: 800
Time Limit: 120 min
File Version: 1.0

Экзамен A
QUESTION 1
A network administrator needs to configure port security on a switch. Which two statements are true?
(Choose two.)
A. The network administrator can apply port security to dynamic access ports.
B. The network administrator can apply port security to EtherChannels.
C. The sticky learning feature allows the addition of dynamically learned addresses to the running
configuration.
D. When dynamic MAC address learning is enabled on an interface, the switch can learn new addresses,
up to the maximum defined.
E. The network administrator can configure static secure or sticky secure MAC addresses in the voice
VLAN.
Correct Answer: CD
Section: (none)
Explanation
Explanation/Reference:
QUESTION 2
Which interface counter can you use to diagnose a duplex mismatch problem?
A.
B.
C.
D.
E.
F.

no carrier
late collisions
giants
CRC errors
deferred
runts

Correct Answer: B
Section: (none)
Explanation
Explanation/Reference:
QUESTION 3
Which switching method duplicates the first six bytes of a frame before making a switching decision?
A.
B.
C.
D.

fragment-free switching
store-and-forward switching
cut-through switching
ASIC switching

Correct Answer: C
Section: (none)
Explanation
Explanation/Reference:
QUESTION 4
Which logging command can enable administrators to correlate syslog messages with millisecond
precision?
A. no logging console

B.
C.
D.
E.

logging buffered 4
no logging monitor
service timestamps log datetime mscec
logging host 10.2.0.21

Correct Answer: D
Section: (none)
Explanation
Explanation/Reference:
QUESTION 5
Which two spanning-tree port states does RSTP combine to allow faster convergence? (Choose two.)
A.
B.
C.
D.
E.

blocking
learning
forwarding
discarding
listening

Correct Answer: AE
Section: (none)
Explanation
Explanation/Reference:
QUESTION 6
Which feature can you implement to reserve bandwidth for VoIP calls across the call path?
A.
B.
C.
D.

PQ
CBWFQ
round robin
RSVP

Correct Answer: D
Section: (none)
Explanation
Explanation/Reference:
QUESTION 7
Which three statements about link-state routing are true? (Choose three.)
A.
B.
C.
D.
E.
F.

OSPF is a link-state protocol.
Updates are sent to a broadcast address.
It uses split horizon.
Routes are updated when a change in topology occurs.
RIP is a link-state protocol.
Updates are sent to a multicast address by default.

Correct Answer: ADF
Section: (none)
Explanation
Explanation/Reference:

QUESTION 8
Which command can you enter to determine whether a switch is operating in trunking mode?
A.
B.
C.
D.

show ip interface brief
show vlan
show interfaces
show interface switchport

Correct Answer: D
Section: (none)
Explanation
Explanation/Reference:
QUESTION 9
What are three benefits of implementing VLANs? (Choose three.)
A. A higher level of network security can be reached by separating sensitive data traffic from other
network traffic.
B. A more efficient use of bandwidth can be achieved allowing many physical groups to use the same
network infrastructure.
C. A more efficient use of bandwidth can be achieved allowing many logical networks to use the same
network infrastructure.
D. Broadcast storms can be mitigated by decreasing the number of broadcast domains, thus increasing
their size.
E. Port-based VLANs increase switch-port use efficiency, thanks to 802.1Q trunks.
F. VLANs make it easier for IT staff to configure new logical groups, because the VLANs all belong to the
same broadcast domain.
G. Broadcast storms can be mitigated by increasing the number of broadcast domains, thus reducing their
size.
Correct Answer: ACG
Section: (none)
Explanation
Explanation/Reference:
QUESTION 10
Broadcast storms can be mitigated by increasing the number of broadcast domains, thus reducing their
size.
A.
B.
C.
D.

Switch#show ip interface vlan 20
Switch#show vlan id 20
Switch#show ip interface brief
Switch#show interface vlan 20

Correct Answer: B
Section: (none)
Explanation
Explanation/Reference:
QUESTION 11
In which two formats can the IPv6 address fd15:0db8:0000:0000:0700:0003:400F:572B be written?
(Choose two.)

A.
B.
C.
D.
E.

fd15:0db8:0000:0000:700:3:400F:527B
fd15::db8::700:3:400F:527B
fd15:db8:0::700:3:4F:527B
fd15:0db8::7:3:4F:527B
fd15:db8::700:3:400F:572B

Correct Answer: AE
Section: (none)
Explanation
Explanation/Reference:
QUESTION 12
When an interface is configured with PortFast BPDU guard, how does the interface respond when it
receives a BPDU?
A.
B.
C.
D.

It continues operating normally.
It goes into a down/down state.
It becomes the root bridge for the configured VLAN.
It goes into an errdisable state.

Correct Answer: D
Section: (none)
Explanation
Explanation/Reference:
QUESTION 13
What are three characteristics of the TCP protocol? (Choose three.)
A.
B.
C.
D.
E.
F.

It uses a single SYN-ACK message to establish a connection.
The connection is established before data is transmitted.
It ensures that all data is transmitted and received by the remote device.
It supports significantly higher transmission speeds than UDP.
It requires applications to determine when data packets must be retransmitted.
It uses separate SYN and ACK messages to establish a connection.

Correct Answer: BCF
Section: (none)
Explanation
Explanation/Reference:
QUESTION 14
An OSPF neighbor adjacency is not formed between R3 in the main office and R4 in the Branch1 office.
What is causing the problem?
Заголовок ситуации (Case Study):
Refer to the topology.
Your company has decided to connect the main office with three other remote branch offices using point-topoint serial links. You are required to troubleshoot and resolve OSPF neighbor adjacency issues between
the main office and the routers located in the remote branch offices. Use appropriate show commands to
troubleshoot the issues and answer all four questions.

Exhibit:

an encapsulation mismatch on serial links. C. B. The R3 router ID is configured on R4. D. Correct Answer: A Section: (none) Explanation .A. There is an area ID mismatch. There is an OSPF hello and dead interval mismatch. There is a Layer 2 issue.

255.2 255.1 255.0ip ospf 5 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.3! On both R3 and R4 use “show running-config” command to check their S1/0 interfaces R3#show running-config<<output omitted>>!interface Serial1/0description **Connected to R4-Branch1 office**ip address 10.1 255.10.255.230.4 255.0ip ospf 1 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.10. Your company has decided to connect the main office with three other remote branch offices using point-to-point serial links. QUESTION 15 An OSPF neighbor adjacency is not formed between R3 in the main office and R5 in the Branch2 office.255.255.255.1 255.10.255.255.252encapsulation pppip ospf 4 area 2!router ospf 4log-adjacency-changes R5!interface Loopback0description **Loopback**ip address 192.252encapsulation pppip ospf 6 area 0ppp authentication chap!router ospf 6router-id 192.10.4.1 255.168.252encapsulation pppip ospf 3 area 0!interface Serial1/1description **Connected to R5-Branch2 office**ip address 10.10.255ip ospf 6 area 0!interface Ethernet0/0ip address 172.9 255.230.255ip ospf 2 area 0!interface Ethernet0/0description **Connected to R2-LAN**ip address 10.240.10 255.255.168.255.10.255.255ip ospf 3 area 0!interface Ethernet0/0description **Connected to L2SW**ip address 10.240.10.252encapsulation pppip ospf 3 area 0ppp authentication chap!router ospf 3router-id 192.255.1 255.255.255. You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch offices.0ip ospf 2 area 0!router ospf 2log-adjacency-changes R3username R6 password CISCO36!interface Loopback0description **Loopback**ip address 192.255ip ospf 5 area 0!interface Ethernet0/0ip address 172.1 255. .255.255.255.255.255.168.0ip ospf hello-interval 25ip ospf 1 area 0!router ospf 1log-adjacency-changes R2!interface Loopback0description **Loopback**ip address 192.255ip ospf 4 area 2!interface Ethernet0/0ip address 172.255.2.113.2 255.255.240.6 255.168.10.6.255.110.255.255. Use appropriate show commands to troubleshoot the issues and answer all four questions. interface S1/0 of R3 is in area 0 (R3: ip ospf 3 area 0) while interface s1/0 of R4 is in area 2 (R4: ip ospf 4 area 2).0ip ospf 2 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.10.10.255.255.252encapsulation pppip ospf 4 area 2!<<output omitted>> In the output above we see their Area IDs are mismatched.2 255.5 255.252encapsulation pppip ospf 5 area 0!router ospf 5log-adjacency-changes R6username R3 password CISCO36!interface Loopback0description **Loopback**ip address 192.240.255.6 255.240.3 255.3.252encapsulation pppip ospf hello-interval 50ip ospf 3 area 0!interface Serial1/2description **Connected to R6-Branch3 office**ip address 10.1.3! R4!interface Loopback0description **Loopback**ip address 192.240.240.255.252encapsulation pppip ospf 3 area 0!<<output omitted>> R4#show running-config<<output omitted>>!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.255.255.255.255.168.230.255.255.5 255.Explanation/Reference: Here are the relevant parts of the router configs: R1interface Loopback0description ***Loopback***ip address 192.168.1 255.120.255.255.168.115.168.255.3.1 255.10.255ip ospf 1 area 0!interface Ethernet0/0description **Connected to R1-LAN**ip address 10.0ip ospf 4 area 2!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.16. What is causing the problem? Заголовок ситуации (Case Study): Refer to the topology.240.16.16.5.10.255.255.10.1 255.255.0ip ospf 3 area 0!interface Serial1/0description **Connected to R4Branch1 office**ip address 10.255.2 255.3 255.255.114.255.3.255.255.0ip ospf 6 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.

Correct Answer: C Section: (none) Explanation . a password mismatch.A. C. There is an OSPF hello and dead interval mismatch. B. There is an area ID mismatch. D. There is a missing network command in the OSPF process on R5. There is a PPP authentication issue.

255.240.10.252encapsulation pppip ospf 6 area 0ppp authentication chap!router ospf 6router-id 192.255.255.240.5 255.240.1 255.168.255.10.4 255.3.252encapsulation pppip ospf 3 area 0ppp authentication chap!router ospf 3router-id 192.255. In this case after configuring this command.255.114.255.255.255.1 255.230.1 255. You can verify with the “show ip ospf interface <interface>” command on each router.255.10.255.255ip ospf 2 area 0!interface Ethernet0/0description **Connected to R2-LAN**ip address 10.0ip ospf 2 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.6 255.113.1 255. Router ID 10.255.1 255. maximum is 0Last flood scan time is 0 msec.255.230.255.168.255.255.2 255.255.255.16.2 255.1 255.5. maximum is 0 msecNeighbor Count is 0.0ip ospf 1 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.10.120.255.10.3.10.0ip ospf 3 area 0!interface Serial1/0description **Connected to R4Branch1 office**ip address 10.1 255.10.10.255ip ospf 5 area 0!interface Ethernet0/0ip address 172.230.255.240. Area 0Process ID 5. State POINT_TO_POINT.255.10. Network Type .6 255.255.255. Hello 50. Therefore we can think of a hello interval mismatch problem here.240.0ip ospf 5 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.255ip ospf 3 area 0!interface Ethernet0/0description **Connected to L2SW**ip address 10.255. Adjacent neighbor count is 0Suppress hello for 0 neighbor(s) R5#sh ip ospf int s1/0Serial1/0 is up. line protocol is upInternet Address 10.252encapsulation pppip ospf 4 area 2!router ospf 4log-adjacency-changes R5!interface Loopback0description **Loopback**ip address 192.110.255. R3 will send hello packets to R5 every 50 seconds.10.3 255.255. Retransmit 5oob-resync timeout 200Hello due in 00:00:28Supports Link-local Signaling (LLS)Index 2/2.16.255. flood queue length 0Next 0Ѓ~0(0)/0Ѓ~0(0)Last flood scan length is 0.255.0ip ospf hello-interval 25ip ospf 1 area 0!router ospf 1log-adjacency-changes R2!interface Loopback0description **Loopback**ip address 192.168.3 255.1. But the default value of hello-interval is 10 seconds and R5 is using it. Wait 200.3.252encapsulation pppip ospf hello-interval 50ip ospf 3 area 0!<<output omitted>> R5#show running-config<<output omitted>>!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.252encapsulation pppip ospf 5 area 0!<<output omitted>> The only difference we can see here is the line “ip ospf hello-interval 50″ on R3.252encapsulation pppip ospf 5 area 0!router ospf 5log-adjacency-changes R6username R3 password CISCO36!interface Loopback0description **Loopback**ip address 192.Explanation/Reference: Here are the relevant parts of the router configs: R1interface Loopback0description ***Loopback***ip address 192.255.3! R4!interface Loopback0description **Loopback**ip address 192.255.255ip ospf 1 area 0!interface Ethernet0/0description **Connected to R1-LAN**ip address 10.240.168.240. R3#sh ip ospf int s1/1Serial1/1 is up.255.5 255. including secondary ip addressesTransmit Delay is 1 sec.2.168.10 255.255.255. Network Type POINT_TO_POINT.255.10.5/30.240.115.255ip ospf 4 area 2!interface Ethernet0/0ip address 172.Timer intervals configured.2 255.168.255.10.5 255.255.240.3.0ip ospf 4 area 2!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10. This command sets the number of seconds R3 waits before sending the next hello packet out this interface.255.10.10.16.255ip ospf 6 area 0!interface Ethernet0/0ip address 172. Router ID 192.168. line protocol is upInternet Address 10.6/30.255.255.10.6.0ip ospf 6 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.3.4.3! Continue checking their connected interfaces with the “show running-config” command: R3#show running-config<<output omitted>>!interface Serial1/1description **Connected to R5-Branch2 office**ip address 10.255.6 255.9 255.255. Dead 200.255.240.255.168.168.10.6.0ip ospf 2 area 0!router ospf 2log-adjacency-changes R3username R6 password CISCO36!interface Loopback0description **Loopback**ip address 192. Cost: 64Enabled by interface config. Area 0Process ID 3.255.240.252encapsulation pppip ospf hello-interval 50ip ospf 3 area 0!interface Serial1/2description **Connected to R6-Branch3 office**ip address 10.252encapsulation pppip ospf 3 area 0!interface Serial1/1description **Connected to R5-Branch2 office**ip address 10.1 255.

Instructions . maximum is 0Last flood scan time is 0 msec. QUESTION 16 There is a missing network command in the OSPF process on R5. Заголовок ситуации (Case Study): Scenario Refer to the topology. Use appropriate show commands to troubleshoot the issues and answer all four questions. including secondary ip addressesTransmit Delay is 1 sec. Your company has decided to connect the main office with three other remote branch offices using point-to-point serial links.POINT_TO_POINT. unless you manually configure the dead interval (with the ip ospf dead-interval <seconds> command). Adjacent neighbor count is 0Suppress hello for 0 neighbor(s) So we can see both hello and dead interval are mismatched because the dead interval always four times the value of hello interval. Dead 40. Wait 40. Hello 10. State POINT_TO_POINT. Retransmit 5oob-resync timeout 40Hello due in 00:00:04Supports Link-local Signaling (LLS)Index 1/1. You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch offices. maximum is 0 msecNeighbor Count is 0. Cost: 64Enabled by interface config. flood queue length 0Next 0Ѓ~0(0)/0Ѓ~0(0)Last flood scan length is 0.Timer intervals configured.

configure no ip ospf hello-interval 25 . configure no ip ospf hello-interval 25 D. configure no ip ospf hellointerval 25 C. R2 ethernet0/1 and R3 ethernet0/0 are configured with a non-default OSPF hello interval of 25. Configure no shutdown command.A. R2 ethernet0/1 and R3 ethernet0/0 are configured with a non-default OSPF hello interval of 25. R1 ethernet0/1 configured with a non-default OSPF hello interval of 25. R1 ethernet0/1 is shutdown. B.

We should configure “no ip ospf hello-interval 25″ on R1.6 255.3.168.168.255ip ospf 5 area 0!interface Ethernet0/0ip address 172.Correct Answer: B Section: (none) Explanation Explanation/Reference: Here are the relevant parts of the router configs: R1interface Loopback0description ***Loopback***ip address 192.255.252encapsulation pppip ospf 3 area 0!interface Serial1/1description **Connected to R5-Branch2 office**ip address 10.255.240.0ip ospf 3 area 0!interface Serial1/0description **Connected to R4Branch1 office**ip address 10.255.4.240.1 255.255.10.255.0ip ospf hello-interval 25ip ospf 1 area 0!router ospf 1log-adjacency-changes R2!interface Loopback0description **Loopback**ip address 192.10.240.255. Note: Maybe there are some versions of this question in the exam.1 255.255.255.10.255.255ip ospf 1 area 0!interface Ethernet0/0description **Connected to R1-LAN**ip address 10.0ip ospf 2 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.10.115.1.255.6.10.252encapsulation pppip ospf 6 area 0ppp authentication chap!router ospf 6router-id 192.252encapsulation pppip ospf 3 area 0ppp authentication chap!router ospf 3router-id 192. QUESTION 17 An OSPF neighbor adjacency is not formed between R3 in the main office and R6 in the Branch3 office.120.10.1 255.16.255.16.6 255.240.255.10.240. So please be careful checking the config on the routers before choosing the correct answers.2 255.255ip ospf 6 area 0!interface Ethernet0/0ip address 172.0ip ospf 2 area 0!router ospf 2log-adjacency-changes R3username R6 password CISCO36!interface Loopback0description **Loopback**ip address 192.2 255.230.0ip ospf 2 area 0!<<output omitted>> We see the hello interval on R1 is not the same as R2 (and you can verify with the “show ip ospf interface <interface> command”) -> There is a hello and dead interval mismatch problem.255.0ip ospf 1 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.255.255.252encapsulation pppip ospf hello-interval 50ip ospf 3 area 0!interface Serial1/2description **Connected to R6-Branch3 office**ip address 10.16.255.255.255.230.2.113.168.3.230.255.255.0ip ospf 4 area 2!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.255ip ospf 2 area 0!interface Ethernet0/0description **Connected to R2-LAN**ip address 10.2 255.255.3! Continue checking their connected interfaces with the “show running-config” command: R1#show running-config<<output omitted>>!interface Ethernet0/1description **Connected to L2SW**ip address 10.255.168.255.5 255.255.10.0ip ospf 6 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.168.1 255.168.240.255.1 255.255.252encapsulation pppip ospf 5 area 0!router ospf 5log-adjacency-changes R6username R3 password CISCO36!interface Loopback0description **Loopback**ip address 192.10.1 255.5 255.255.230.3.10.3 255.4 255.3! R4!interface Loopback0description **Loopback**ip address 192.255.168.10.3 255.0ip ospf 5 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.110.5.1 255.255.255.252encapsulation pppip ospf 4 area 2!router ospf 4log-adjacency-changes R5!interface Loopback0description **Loopback**ip address 192.10 255.9 255.255.2 255.255.255.255.230. What is causing the problem? Заголовок ситуации (Case Study): Scenario .255.255.0ip ospf hellointerval 25ip ospf 1 area 0!<<output omitted>> R2#show running-config<<output omitted>>!interface Ethernet0/1description **Connected to L2SW**ip address 10.255.255.255.255ip ospf 4 area 2!interface Ethernet0/0ip address 172.168.1 255.1 255.255. For example there are some reports saying that Ethernet0/1 on R1 is shutdown (and this is the correct choice in the exam).255ip ospf 3 area 0!interface Ethernet0/0description **Connected to L2SW**ip address 10.114.255.255.10.255.10.255.

C. There is a PPP authentication issue. A. . There is an OSPF hello and dead interval mismatch. B.Refer to the topology. There is an area ID mismatch. Use appropriate show commands to troubleshoot the issues and answer all four questions. Your company has decided to connect the main office with three other remote branch offices using point-to-point serial links. the username is not configured on R3 and R6. You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch office.

255.255.10.240.240.0ip ospf hello-interval 25ip ospf 1 area 0!router ospf 1log-adjacency-changes R2!interface Loopback0description **Loopback**ip address 192.2 255.255.1 255.255.255.5 255.4.10.240.255ip ospf 1 area 0!interface Ethernet0/0description **Connected to R1-LAN**ip address 10.10.255ip ospf 3 area 0!interface Ethernet0/0description **Connected to L2SW**ip address 10.1.9 255.255.255.255ip ospf 6 area 0!interface Ethernet0/0ip address 172.10.255.230.0ip ospf 5 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10. QUESTION 18 .168.255. In real life.255.10 255.3!<<output omitted>> R6#show running-config<<output omitted>>username R3 password CISCO36!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.10.255.252encapsulation pppip ospf 3 area 0!interface Serial1/1description **Connected to R5-Branch2 office**ip address 10.113.10.114.3.2 255.255.255.255.168.10 255.255.230.240.168.255.1 255.255ip ospf 4 area 2!interface Ethernet0/0ip address 172.255.255.1 255.2 255. Correct Answer: D Section: (none) Explanation Explanation/Reference: Here are the relevant parts of the router configs: R1interface Loopback0description ***Loopback***ip address 192.3 255.255.255.3! R4!interface Loopback0description **Loopback**ip address 192.10.0ip ospf 6 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.252encapsulation pppip ospf 3 area 0ppp authentication chap!<<output omitted>>!router ospf 3router-id 192.3.255.252encapsulation pppip ospf hello-interval 50ip ospf 3 area 0!interface Serial1/2description **Connected to R6-Branch3 office**ip address 10.168.168.255.255.255.1 255.3!<<output omitted>> We are not sure about the configuration of ppp authentication in this case.2.240.255. such configuration error will be shown in the command line interface (CLI).230.0ip ospf 4 area 2!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.252encapsulation pppip ospf 6 area 0ppp authentication chap!<<output omitted>>!router ospf 6router-id 192.255. Some reports said that only one router has the “ppp authentication chap” command but it is just a trick and is not the problem here.255.6 255.110.255.3.16.9 255.10.255.168.16.10.4 255.255.255.1 255.120.255.255.168.252encapsulation pppip ospf 6 area 0ppp authentication chap!router ospf 6router-id 192.240.5.6.255.255.240.10.168.3! R3#show running-config<<output omitted>>username R6 password CISCO36!interface Serial1/2description **Connected to R6-Branch3 office**ip address 10.255. The real problem here is R6 uses the same router-id of R3 (192.115.3) so OSPF neighborship cannot be established.1 255. So please check carefully for this question.252encapsulation pppip ospf 5 area 0!router ospf 5log-adjacency-changes R6username R3 password CISCO36!interface Loopback0description **Loopback**ip address 192.10.3 255.0ip ospf 2 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.10.168.252encapsulation pppip ospf 3 area 0ppp authentication chap!router ospf 3router-id 192.6 255.5 255.0ip ospf 2 area 0!router ospf 2log-adjacency-changes R3username R6 password CISCO36!interface Loopback0description **Loopback**ip address 192.10.255.255.1 255.168.1 255.16.0ip ospf 1 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.D.255ip ospf 2 area 0!interface Ethernet0/0description **Connected to R2-LAN**ip address 10.3.3.255.255.255.255.255ip ospf 5 area 0!interface Ethernet0/0ip address 172.3.240.255.255.168. The R3 router ID is configured on R6.252encapsulation pppip ospf 4 area 2!router ospf 4log-adjacency-changes R5!interface Loopback0description **Loopback**ip address 192.0ip ospf 3 area 0!interface Serial1/0description **Connected to R4Branch1 office**ip address 10.

D. They establish broadcast domains in switched networks. B. packet loss jitter successive packet loss round-trip time latency Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 21 Refer to the exhibit. D. Correct Answer: ADE Section: (none) Explanation Explanation/Reference: QUESTION 19 Which command can you enter to determine whether serial interface 0/2/0 has been configured using HDLC encapsulation? A. C. C. They provide a method of conserving IP addresses in large networks. They can simplify adding. B. They utilize packet filtering to enhance network security. B. They allow access to network services based on department. router#show platform router#show interfaces Serial 0/2/0 router#show ip interface s0/2/0 router#show ip interface brief Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 20 Which function of the IP SLAs ICMP jitter operation can you use to determine whether a VoIP issue is caused by excessive end-to-end time? A. moving.What are three advantages of VLANs? (Choose three. E. not physical location. They provide a low-latency internetworking alternative to routed networks. D. .) A. or changing hosts on the network. C. F.

More VLANs will need to be created for this switch. Remote access management of this switch will not be possible without configuration change. As FastEthernet0/12 will be the last to come up. Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 22 Refer to the exhibit. D. it will be blocked by STP. B.Which of these statements correctly describes the state of the switch once the boot process has been completed? A. The switch will need a different IOS code in order to support VLANs and STР. C. .

but pings to the other two hosts are successful. D. Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 23 Which condition does the err-disabled status indicate on an Ethernet interface? . What is the issue? A. The switch interfaces need the appropriate IP addresses assigned. C. The switch interface connected to the router is down.The network administrator normally establishes a Telnet session with the switch from host A. Host В and the switch need to be in the same subnet. E. The switch needs an appropriate default gateway assigned. However. Host В needs to be assigned an IP address in VLAN 1. The administrator's attempt to telnet to the switch from host В fails. B. host A is unavailable.

D. The device at the other end of the connection is powered off.) A. Correct Answer: E Section: (none) Explanation Explanation/Reference: QUESTION 24 Which statement about RADIUS security is true? A. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 25 A router has learned three possible routes that could be used to reach a destination network. Another route is from OSPF with a metric of 782. E. the RIPv2 route all three routes the OSPF and RIPv2 routes the OSPF route the EIGRP route Correct Answer: E Section: (none) Explanation Explanation/Reference: QUESTION 26 Which two correctly describe steps in the OSI data encapsulation process? (Choose two.A. B. There is a duplex mismatch. B. It supports EAP authentication for connecting to wireless networks. E. The serial interface is disabled. The data link layer adds physical source and destination addresses and an FCS to the segment. The presentation layer translates bits into voltages for transmission across the physical link. C. Which route or routes will the router install in the routing table? A. D. D. One route is from EIGRP and has a composite metric of 20514560. It ensures that user activity is fully anonymous. Packets are created when the network layer adds Layer 3 addresses and control information to a segment. B. Device-administration packets are encrypted in their entirety. B. The interface is configured with the shutdown command. The last is from RIPv2 and has a metric of 4. C. The interface is fully functioning. C. C. D. Port security has disabled the interface. Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control . It provides encrypted multiprotocol support. F.

It uses a minimum amount of network bandwidth. Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 28 Refer to the exhibit. The transport layer divides a data stream into segments and may add reliability and flow control information.information. C. E. . It simultaneously delivers multiple streams of data. B. E. It burdens the source host without affecting remote hosts. Correct Answer: CE Section: (none) Explanation Explanation/Reference: QUESTION 27 Which two statements about IPv4 multicast traffic are true? (Choose two. It is the most efficient way to deliver data to multiple receivers. It is bandwidth-intensive.) A. D.

Layer 2 bridge .3.3. Link A – 172.16. Which network addresses should be used for Link A and Network A? (Choose two.48/26 Network A – 172.16.16.0/30 Link A – 172.192/26 Correct Answer: AD Section: (none) Explanation Explanation/Reference: QUESTION 29 Which type of device can be replaced by the use of subinterfaces for VLAN routing? A.All of the routers in the network are configured with the ip subnet-zero command.) A. F.112/30 Network A – 172. B.16.16.40/30 Network A – 172.3.3.3. E. C.3.16.128/25 Link A – 172. D.

D. C. C. B. D. They can be assigned to devices without Internet connections. Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 32 What are two benefits of private IPv4 IP addresses? (Choose two. They eliminate duplicate IP conflicts. It is configured in global configuration mode. Layer 3 switch D.B. router Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 30 Which Layer 2 protocol encapsulation type supports synchronous and asynchronous circuits and has builtin security mechanisms? A. The LLDP update frequency is a fixed value. B. Layer 2 switch C. B. They are routed the same as public IP addresses. D. It is a Cisco proprietary protocol. X.25 HDLC PPP Frame Relay Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 31 Which statement about LLDP is true? A. It runs over the transport layer. They are less costly than public IP addresses. C. They eliminate the necessity for NAT policies.) A. E. Correct Answer: BC Section: (none) Explanation Explanation/Reference: QUESTION 33 .

B. B. D.If the primary root bridge experiences a power loss. a recursive DNS search the operating system cache the ISP local cache the browser cache Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 36 Which command can you enter to verify that a BGP connection to a remote device is established? A. switch 0040.F726. The retransmit interval and the queue counts for the adjacent routers also need to be checked.0ВС0. D. B. Router# show ip eigrp neighbors Router# show ip eigrp interfaces Router# show ip eigrp adjacency Router# show ip eigrp topology Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 35 What is the authoritative source for an address lookup? A. B.9A1A. C. D. which switch takes over? A. C.90C5 itch 00E0.6BE3 switch 0004.3DC6 Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 34 A network administrator is troubleshooting an EIGRP problem on a router and needs to confirm the IP addresses of the devices with which the router has established adjacency. C.C182 switch 00E0. C. D.F90B. What command will display the required information? A. show ip bgp summary show ip community-list show ip bgp paths show ip route Correct Answer: A Section: (none) Explanation .

) A. D. Ensure the switch has power. F. Ensure that the Ethernet encapsulations match on the interconnected router and switch ports. Ensure that cables A and В are straight-through cables. The two connected ports on the switch are not turning orange or green. Which three would be the most effective steps to troubleshoot this physical layer problem? (Choose three. Reboot all of the devices. Reseat all cables. E. C. Ensure cable A is plugged into a trunk port. .Explanation/Reference: QUESTION 37 Refer to the exhibit. B.

Correct Answer: ABF Section: (none) Explanation Explanation/Reference: QUESTION 38 During which phase of PPPoE is PPP authentication performed? A. The tunnel interface IP address is misconfigured. E. Correct Answer: BDF Section: (none) Explanation Explanation/Reference: QUESTION 41 Which command can you enter to display duplicate IP addresses that the DHCP server assigns? . FE80::/8 is used for link-local unicast. Correct Answer: BCD Section: (none) Explanation Explanation/Reference: QUESTION 40 Which three statements about IPv6 prefixes are true? (Choose three. FE80::/10 is used for link-local unicast. D. 2001::1/127 is used for loopback addresses. E. FC00::/7 is used in private networks. A valid route to the destination address is missing from the routing table. F. C. D. B. C. The ISP is blocking the traffic.) A. F. The ISP is blocking the traffic. FEC0::/10 is used for IPv6 broadcast. The tunnel address is routed through the tunnel itself. the PPP Session phase Phase 2 the Active Discovery phase the Active Discovery phase Phase 1 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 39 Which three circumstances can cause a GRE tunnel to be in an up/down state? (Choose three.) A. FF00::/8 is used for IPv6 multicast. C. B. The tunnel interface is down. D. B. E.

0.12 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 42 Refer to the exhibit.2.0.2. show ip dhcp conflict 10.0.2. . B.12 show ip dhcp server statistics show ip dhcp binding 10. D.A.12 show ip dhcp database 10. C.

Fa0/1 Switch В . B.Fа0/0 Switch A .Fа0/1 Switch A .Which three ports will be STP designated ports if all the links are operating at the same bandwidth? (Choose three. F. C. D.Fa0/0 Correct Answer: ABC Section: (none) Explanation .) A. E.Fa0/0 Switch С . Switch B .Fa0/l Switch С .

Explanation/Reference: QUESTION 43 Which two statements about using leased lines for your WAN infrastructure are true? (Choose two. E. D. Correct Answer: CD Section: (none) Explanation Explanation/Reference: QUESTION 44 Refer to the exhibit. Leased lines support up to T1 link speeds. Leased lines require little installation and maintenance expertise. Leased lines provide highly flexible bandwidth scaling. F. Multiple leased lines can share a router interface. . Leased lines provide inexpensive WAN access. C.) A. B. Leased lines with sufficient bandwidth can avoid latency between endpoints.

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E.168.24.The network administrator cannot connect to Switch 1 over a Telnet session. Link-local addresses are used to form routing adjacencies.255.0 Switch1(config)# interface fa0/1Switch1(config-if)# duplex fullSwitch1(confiq-if)# speed 100 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 45 Which two statements about IPv6 and routing protocols are true? (Choose two. C.1 Switch1(config)# interface fa0/1Switch1(config-if)# switchport mode trunk Switch1(config)# line con0Switch1(config-line)# password ciscoSwitch1(config-line)# login Switch1(config)# interface fa0/1Switch1(config-if)# ip address 192. B. and BGP are the only routing protocols that support IPv6. Correct Answer: BE Section: (none) Explanation Explanation/Reference: QUESTION 46 Refer to the exhibit.) A. Loopback addresses are used to form routing adjacencies EIGRP. B. D.168. Switch1(config)# ip default-gateway 192. EIGRPv3 was developed to support IPv6 routing.24. although the hosts attached to Switch1 can ping the interface Fa0/0 of the router. which of the following commands should be issued on Switch1 to correct this problem? A. . D.3 255. OSPFv3 was developed to support IPv6 routing.255. Given the information in the graphic and assuming that the router and Switch2 are configured properly. C. OSPF. E.

SwitchD. D. root . Gi0/l. B. root SwitchA. Which three of these show the correct RSTP port roles for the indicated switches and interfaces? (Choose three.Each of these four switches has been configured with a hostname. designated SwitchA.) A. C. Fa0/l. Fa0/2. No other configuration changes have been made. as well as being configured to run RSTP. designated SwitchB. Gi0/2.

D. root Correct Answer: ABD Section: (none) Explanation Explanation/Reference: QUESTION 47 Which feature builds a FIB and an adjacency table to expedite packet forwarding? A. The NAT process will be used to translate this address to a valid IP address. B. D. cut through fast switching process switching Cisco Express Forwarding Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 48 Which command can you enter to verify that a 128-bit address is live and responding? A.E. Fa0/2. traceroute telnet ping ping ipv6 Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 49 What will happen if a private IP address is assigned to a public interface connected to an ISP? A. C. Consider the packets as they leave RouterA interface Fa0/0 towards RouterB. Addresses in a private range will not be routed on the Internet backbone. because other public routers can use the same range. B. Drag the correct frame and packet address to their place in the table . root F. B. D. Only the ISP router will have the capability to access the public network. Gi0/2. A conflict of IP addresses happens. SwitchC. Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 50 DRAG DROP PC_1 is sending packets to the FTP server. SwitchB. C. C.

Select and Place: Correct Answer: .

Section: (none) Explanation Explanation/Reference: .

C. 1-Gbps interfaces are full-duplex by default. B. They are best suited to smaller wireless networks. E. D. The enable secret is encrypted in the configuration. C. The symptoms of a duplex mismatch may be intermittent. The local username password is in clear text in the configuration. C. C. D. B.) A. cdp run enable cdp cdp enable run cdp Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 54 Which two statements about wireless LAN controllers are true? (Choose two.) A. so mismatches may be disguised by collisions. Full-duplex interfaces use CSMA/CD logic. D. Autonegotiation is disabled. Correct Answer: AD Section: (none) Explanation Explanation/Reference: QUESTION 52 Which condition indicates that service password-encryption is enabled? A. Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 53 Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices? A.QUESTION 51 What are two reasons that duplex mismatches can be difficult to diagnose? (Choose two. B. B. They rely on external firewalls for WLAN security. Correct Answer: AE . The local username password is encrypted in the configuration. They can manage mobility policies at a system-wide level. They can simplify the management and deployment of wireless LANs. D. The enable secret is in clear text in the configuration. They must be configured through a GUI over HTTP or HTTPS. The interface displays a connected (up/up) state even when the duplex settings are mismatched. E.

Only southbound APIs allow program control of the network. Both northbound and southbound APIs allow program control of the network. RSMLT .0.0. POST Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 58 Which protocol advertises a virtual IP address to facilitate transparent failover of a Cisco routing device? A. B. mini-IOS B. Only northbound APIs allow program control of the network.0.0.255 GigabitEthernet0/1 route(config-router)#default-information originate Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 57 Which step in the router boot process searches for an IOS image to load into the router? A. C.0.0 255. Only southbound API interfaces use a Service Abstraction Layer. D. bootstrap D. DHCP C.0 0.255. B. C. Only northbound API interfaces use a Service Abstraction Layer. router(config)#ip route 0. D.255. Correct Answer: BC Section: (none) Explanation Explanation/Reference: QUESTION 56 Which command can you enter to set the default route for all traffic to an interface? A.Section: (none) Explanation Explanation/Reference: QUESTION 55 Which two statements about northbound and southbound APIs are true? (Choose two. ROMMON mode C.) A. E. FHRP B.0 GigabitEthernet0/1 router(config-router)#default-information originate always router(config)#ip route 0. Both northbound and southbound API interfaces use a Service Abstraction Layer.0. F.

115.64.64.8.255 115. B.32 115. F. which is displayed in the graphic. E.12.4.64.5.64 115. C.64. B.128 115.7. While troubleshooting the problem.3.128 Correct Answer: BCE Section: (none) Explanation Explanation/Reference: . What commands must be issued on this switch to add VLAN 50 to the database? (Choose two. C. ESRP Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 59 An administrator is unsuccessful in adding VLAN 50 to a switch.64.0/22? (Choose three.6. the administrator views the output of the show vtp status command.64. Switch(config-if)# switchport access vlan 50 Switch(vlan)# vtp server Switch(config)# config-revision 20 Switch(config)# vlan 50 name Tech Switch(vlan)# vlan 50 Switch(vlan)# switchport trunk vlan 50 Correct Answer: BE Section: (none) Explanation Explanation/Reference: QUESTION 60 Which of the following IP addresses fall into the CIDR block of 115.) A. F. D.) A.D. E.64. D.255 115.

After a RIP route is marked invalid on Router_1. A network associate has configured the internetwork that is shown in the exhibit.QUESTION 61 Which of the following are types of flow control? (Choose three. Which configuration will allow the hosts on the Branch LAN to access resources on the HQ LAN with the least impact on router processing and WAN bandwidth? . C. D. B. B. E. 30 seconds 60 seconds 90 seconds 180 seconds 240 seconds Correct Answer: E Section: (none) Explanation Explanation/Reference: QUESTION 63 Refer to the exhibit. but has failed to configure routing properly. C. buffering cut-through windowing congestion avoidance load balancing Correct Answer: ACD Section: (none) Explanation Explanation/Reference: QUESTION 62 Refer to the exhibit. E.) A. how much time will elapse before that route is removed from the routing table? A. D.

0 192.5 Branch(config)# ip route 172.25.1.1. D.2.16. B.0.25.255.3 area 0 HQ(config-router)# network 172.0 Branch(config)# router rip Branch(config-router)# network 192. HQ(config)# router rip HQ(config-router)# network 192. HQ(config)# router ospf 1 HQ(config-router)# network 192.0 HQ(config-router)# network 172. HQ(config)# ip route 192. Configure open authentication on the AP and the client Set the SSID value on the client to the SSID configured on the AP.A.2.0.0 Branch(config-router)# network 192.16.1.0.0 Branch(config-router)# network 192.0. C. Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 66 All WAN links inside the ABC University network use PPP with CHAP for authentication security.25.0.168.168.1.0 C. HQ(config)# router eigrp 56 HQ(config-router)# network 192. Set the SSID value in the client software to public.2. C.168. D.0 0. The access point and the client are manually configured with different WPA key values.255.168. A WPA key is longer and requires more special characters than the WEP key.168.0.255.4 0.0 192.6 B.168.4 D.168.0 0.0 Branch(config)# router eigrp 56 Branch(config-router)# network 192.4 HQ(config-router)# network 172. Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 65 What is one reason that WPA encryption is preferred over WEP? A. B.0 255. Configured MAC address filtering to permit the client to connect to the AP.0.168.2.2.168.168. WPA key values remain the same until the client configuration is changed.168. The values of WPA keys can change dynamically while the system is used.16.255. Which command will display the CHAP authentication process as it occur between two routers in the network? .2.0 255.255 area 0 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 64 Which additional configuration step is necessary in order to connect to an access point that has SSID broadcasting disabled? A.255 area 0 Branch(config)# router ospf 1 Branch(config-router)# network 192.16.2.

96[110/13] via 190. E. show chap authentication show interface serial0 debug ppp authentication debug chap authentication show ppp authentication chap Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 67 Refer to the exhibit.149.23. 208.96? A.23.23.23.10.149.149.23.23.149.10.173.23. The network is converged.173.23.23.23.23. Serial1/0 208.10. After link-state advertisements are received from Router_A. 00:00:00:07.149.96[110/13] via 190. most common remote-access method B. FastEthernet0/0 B.23. 00:00:00:07. FastEthernet0/0 C. 00:00:00:16.149.96[110/3] via 190. FastEthernet0/0 208. D.23. what information will Router_E contain in its routing table for the subnets 208.) A. Serial1/0 208.23.10.96[110/13] via 190. Serial1/0 208.23. 00:00:00:16. 00:00:00:07.10.173.149.64[110/1] via 190.10.64[110/13] via 190. 208.64 and 208. Serial1/0 208.173.10. 00:00:00:16.173.173. 00:00:00:16.A.23.173.23.173. 00:00:00:07.10.64[110/13] via 190. unsecured . B.64[110/13] via 190. C.23. FastEthernet0/0 D.96[110/13] via 190.149. 208. 208.149.23. Serial1/0 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 68 What are two characteristics of SSH? (Choose two.173.149.23. 00:00:00:16.10.149.

168.168.15. uses port 22 E.168.168.168.36 destination port: 23 source ip address: 192.32 0.) .37 destination port: 21 source ip address:.15. B. destination port: 23 source ip address:. The access list has been configured on the S0/0 interface of router RTB in the outbound direction.15.) access-list 101 deny tcp 192.15. 192.15.15. source ip address: 192.46.49 destination port: 23 Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 70 Refer to the graphic. Which of the following commands are required to prevent only Workstation 1 from accessing Server1 while allowing all other traffic to flow normally? (Choose two. C.5.15 any eq telnet access-list 101 permit ip any any A. E. 192. will be denied? (Choose two. operates at the transport layer Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 69 Refer to the exhibit. 192.0. It has been decided that Workstation 1 should be denied access to Server1. encrypted D. D.C.0. destination port: 21 source ip address:.15. 192.168. if routed to the interface.168.41 destination port: 21 source ip address:. Which two packets. F.

0.128 0.168.168.0.0 0. What command should be issued to accomplish this task? A.15.0 0. RouterA(config)# access-list 101 deny ip 172.161.0. D.0.29.150 0.29. RouterA(config)# interface fa0/0 RouterA(config-if)# ip access-group 101 out B.16.16.A. Which single access list statement will combine all four of these statements into a single statement that will have exactly the same effect? A.0.0.16.0 eq 23 access-list 101 permit ip any any B.0.255 access-list 10 permit 172.168.255 192.1.3.0 0. RouterA(config)# interface fa0/0 RouterA(config-if)# ip access-group 101 in C.0 RouterA(config)# access-list 101 permit ip any any Correct Answer: BC Section: (none) Explanation Explanation/Reference: QUESTION 71 An access list was written with the four statements shown in the graphic.5 eq 23 access-list 1 permit ip any any Correct Answer: A Section: (none) Explanation Explanation/Reference: .240 192.1.0.0.163 0.16.0.168.1.0.0.0 eq 21 access-list 1 permit ip any any D.29.0. B.0.128 0.128 0.5 0. access-list 10 permit 172.1.168.0.128 0.255 access-list 10 permit 172.255 Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 72 A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192. E.0. access-list 1 deny tcp 192.5 0.255 access-list 10 permit 172.168. RouterA(config)# access-list 101 deny ip host 172.0 0.1.255 access-list 10 permit 172.29.0.1.5.1.1.0 0.1.168. access-list 101 deny tcp 192.16.162.0.168.16.161.15 host 192.0.255.16.0.255 172. access-list 101 deny tcp 192.1.168.168.1.163 RouterA(config)# access-list 101 permit ip any any D.162.15 192.128/28 to the server at 192. C.0.16.0.5 0.150 host 172. access-list 1 deny tcp 192.29.0 eq 23 access-list 101 permit ip any any C.0.0.0.

B. Which the following command would implement the access list on the interface of the R2 router? A. Which of the following Telnet sessions will be blocked by this ACL? (Choose two.QUESTION 73 As a network administrator. you have been instructed to prevent all traffic originating on the LAN from entering the R2 router.) . D. access-list 101 in access-list 101 out ip access-group 101 in ip access-group 101 out Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 74 The access control list shown in the graphic has been applied to the Ethernet interface of router R1 using the ip access-group 101 in command. C.

1. B.25.9 to any host will be denied All traffic exiting E0 will be denied All FTP traffic to network 192. Permit all packets matching the first three octets of the source address to all destinations permit all packet matching the last octet of the destination address and accept all source addresses permit all packet matching the host bits in the source address to all destinations permit all packet from the third subnet of the network address to all destinations .169.169.10 Correct Answer: BD Section: (none) Explanation Explanation/Reference: QUESTION 75 The following access list below was applied outbound on the E0 interface connected to the 192.7 eq 21 any How will the above access lists affect traffic? A.1. E.169.A.10 host B to host 5.0.7 eq 20 any access-list 135 deny tcp 192.169.1.0.3.0 0. from from from from from from host A to host 5.0.1.10 host B to host 5.1.8 0.10 host A to host 5.255 any. F.22 will be denied No traffic.1.0. B. D. E. D.1.8/29 LAN: access-list 135 deny tcp 192.9/29 will be denied Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 76 The following configuration line was added to router R1 Access-list 101 permit ip 10. C. C. FTP traffic from 192.1.8 0.1.169.3.1.1. B. What is the effect of this access list configuration? A.0.2.0.8 host C to host 5.1. except for FTP traffic will be allowed to exit E0 FTP traffic from 192.1.1.30.3.169.10 host F to host 5. D. C.

point-to-point broadcast multi-access nonbroadcast multi-access nonbroadcast multipoint broadcast point-to-multipoint Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 78 Which of the following are key characteristics of PPP? (Choose three.Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 77 A default Frame Relay WAN is classified as what type of physical network? A. Configure a single sub-interface to establish multiple PVC connections to multiple remote router interfaces Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 80 The Frame Relay network in the diagram is not functioning properly. Configure many sub-interfaces on the same subnet D. What is the cause of the problem? . C. E.) A. E. D. Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic C. C. B. D. Configure a separate sub-interface for each PVC with a unique DLCI and subnet assigned to the subinterface B. can be used over analog circuits maps Layer 2 to Layer 3 address encapsulates several routed protocols supports IP only provides error correction Correct Answer: ACE Section: (none) Explanation Explanation/Reference: QUESTION 79 How should a router that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates? A. B.

C. The Gallant router has the wrong LMI type configured B. could you tell me how many bits are included in each filed? A. 24 4 3 16 Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 82 Refer to the exhibit. How many broadcast domains exist in the exhibited topology? . D. Refer to IPv6 address.A. The IP address on the serial interface of the Attalla router is configured incorrectly Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 81 As a CCNA candidate. The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf command D. B. Inverse ARP is providing the wrong PVC information to the Gallant router C. you must have a firm understanding of the IPv6 address structure. The frame-relay map statement in the Attalla router for the PVC to Steele is not correct E.

0 B.3 Router(config-if)# encapsulation dot1q 3 Router(config-if)# ip address 192.255. C.168. B. E. However. The administrator has properly configured switch interfaces FastEthernet0/13 through FastEthernet0/14 to be members of the new VLAN. F.A. Router(config)# interface fastethernet 0/1. one two three four five six Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 83 Refer to the exhibit. D. Which commands are required to resolve this problem? A. Router(config)# router rip . after the network administrator completed the configuration. The network administrator has created a new VLAN on Switch1 and added host C and host D.1 255.3. but host A could not communicate with host C or host D.255. host A could communicate with host B.

4 to the switching table.1. What the first thing should the switch do? A. Switch1(config)# interface fastethernet 0/1 Switch1(config-if)# switchport mode trunk Switch1(config-if)# switchport trunk encapsulation isl Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 84 On a network of one department.23.168. Host A ( the host on the left ) sends the first frame to Host C (the host on the right).23. WANRouter is hosting a newly installed WAN link on interface S0/0. Switch1# vlan database Switch1(vlan)# vtp v2-mode Switch1(vlan)# vtp domain cisco Switch1(vlan)# vtp server D. Switch1 will add 192. Switch1 will add 000A. The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface. B.0 Router(config-router)# network 192.2. Switch1 will add 192.3.168. The network administrator is in a campus building distant from Building B.0 C.168. as shown in the following figure: After the Switch1 restarts. D.E612 to the switching table. there are four PCs connected to a switch.0 Router(config-router)# network192.168.12 to the switching table.Router(config-router)# network 192. None of the above Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 85 Refer to the exhibit.8A47. C.168. How can the administrator accurately verify the correct cable type on S0/0 in the most efficient manner? .

Establish a console session on WANRouter and execute the command show interfaces S0/0 Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 86 While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 10. A local physical layer problem exists.5. D.1 . .0.0.A.0. B.Successful Ping 10.Unsuccessful Ping 10.75.1 Remote Sever: 10.0. B.Successful Ping 10. Telnet to WANRouter and execute the command show interfaces S0/0 Telnet to WANRouter and execute the command show processes S0/0 Telnet to WANRouter and execute the command show running-configuration Telnet to WANRouter and execute the command show controller S0/0 Physically examine the cable between WANRouter S0/0 and the DCE. A remote physical layer problem exists.0. The host NIC is not functioning. C. E.35 .5.0.35/24 Default Gateway: 10.0.250 .0. TCP/IP has not been correctly installed on the host.Unsuccessful What is the underlying cause of this problem? A.1 .0.0. C. D.75.250/24 You then conduct the following tests from the local PC: Ping 127. F.

The cost on R1 should be set higher. E. The priority on R1 should be set higher. Based on the information in the graphic. The OSPF process ID numbers must match. The OSPF area is not configured properly.Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 87 A network administrator is troubleshooting the OSPF configuration of routers R1 and R2. The routers cannot establish an adjacency relationship on their common Ethernet link. The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2. . Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 88 This graphic shows the results of an attempt to open a Telnet connection to router ACCESS1 from router Remote27. F. D. The hello and dead timers are not configured properly. what is the cause of this problem? A. A backup designated router needs to be added to the network. C. B.

ACCESS1(config)# enable password cisco F. The new IOS image is too large for the router flash memory. D. What could be the cause of this error? A. The IOS image on the TFTP server is corrupt. C. B. The TFTP server is unreachable from the router. There is not enough disk space on the TFTP server for the IOS image. ACCESS1(config)# line console 0 ACCESS1(config-line)# password cisco B. E. The new IOS image is not correct for this router platform. Host A pings interface S0/0 on router 3. ACCESS1(config)# line vty 0 4 ACCESS1(config-line)# login ACCESS1(config-line)# password cisco D. Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 90 Refer to the exhibit.Which of the following command sequences will correct this problem? A. what is the TTL value for that ping? . Remote27(config)# line console 0 Remote27(config-line)# login Remote27(config-line)# password cisco C. Remote27(config)# line vty 0 4 Remote27(config-line)# login Remote27(config-line)# password cisco E. Remote27(config)# enable password cisco Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 89 When upgrading the IOS image. the network administrator receives the exhibited error message.

No password was set for vty lines . Why does the telnet connecting fail when a host attempts to connect a remote router? A. C. No password was set for aux lines C. B. D. as relates to classful or classless routing? A. D. 253 252 255 254 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 91 Which statement is true. No password was set for tty lines B. B. C.A. Automatic summarization at classful boundries can cause problems on discontinuous subnets EIGRP and OSPF are classful routing protocols and summarize routes by default RIPv1 and OSPF are classless routing protocols Classful routing protocols send the subnet mask in routing updates Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 92 Refer to the exhibit.

OSPF and mumber of hops and reliability EIGRP and link cost IS-IS and delay and reliability RIPv2 and number of hops Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 95 Refer to the exhibit. if issued.D. resolve this failure and allow VTP to operate as expected?(choose two) . D.and can pass through existing IPV4 NAT gateways? A. dual stack dynamic Teredo Manual 6to4 Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 94 Which pairing reflects a correct protocol-and-metric relationship? A. C. B. B. The VLAN configuration of S1 is not being in this VTP enabled environment. C.does not require dedicated gateway tunnels. D. No password was set for cty lines Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 93 Which name describes an IPV6 host-enable tunneling technique that uses IPV4 UDP. The VTP and uplink port configurations for each switch are displayed. Which two command sets.

B. S2(config)#vtp mode transparent B. anycast frames multicast frames broadcast frames unicast frames Correct Answer: B Section: (none) . S2(config)#interface f0/24 S2(config-if)#switchport mode access S2(config-if)#end D. C. S1(config)#vtp mode client C.A. S1(config)#interface f0/24 S1(config-if)#switchport mode trunk S1(config-if)#end Correct Answer: BE Section: (none) Explanation Explanation/Reference: QUESTION 96 How are VTP advertisements delivered to switches across the network? A. D. S2(config)#vtp mode client E.

A Layer 1 problem exists. B. C. There is an incorrect IP address on the Serial 0/0 interface. It ensures that data will be forwarded by RouterB. An incorrect cable is being used.) A. Which two statements are true about the loopback address that is configured on RouterB? (Choose two. Correct Answer: AD Section: (none) Explanation Explanation/Reference: QUESTION 98 Refer to the exhibit. E.) A. The bandwidth is set too low. D. It decreases the metric for routes that are advertised from RouterB.0. A protocol mismatch exists.Explanation Explanation/Reference: QUESTION 97 Refer to the exhibit. C. B. D.0. . It specifies that the router ID for RouterB should be 10. What could be possible causes for the "Serial0/0 is down" interface status? (Choose two.1. It provides stability for the OSPF process on RouterB.

) A.E. A switch in the VTP client mode cannot update its local VLAN database. Correct Answer: ABD Section: (none) Explanation Explanation/Reference: QUESTION 100 Refer to the exhibit. F. A switch in the VTP server mode can update a switch in the VTP transparent mode. B. A switch in the VTP transparent mode will forward updates that it receives to other switches. Correct Answer: BC Section: (none) Explanation Explanation/Reference: QUESTION 99 A network administrator is explaining VTP configuration to a new technician. F. D.) A. What should the network administrator tell the new technician about VTP configuration? (Choose three. A switch in the VTP server mode will update switches in the VTP client mode regardless of the configured VTP domain membership. C. Which two destination addresses will host 4 use to send data to host 1? (Choose two. A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP revision number. A trunk link must be configured between the switches to forward VTP updates. Both switches are using a default configuration. It indicates that RouterB should be elected the DR for the LAN. B. the IP address of host 1 the IP address of host 4 the MAC address of host 1 the MAC address of host 4 the MAC address of the Fa0/0 interface of the R1 router the MAC address of the Fa0/1 interface of the R1 router Correct Answer: F Section: (none) Explanation . C. E. D. E.

100. E. D. The default route should have a next hop address of 64. B.0.3. Hosts on the LAN that is connected to FastEthernet 0/1 are using public IP addressing. The router has been configured with these commands: What are the two results of this configuration? (Choose two.) A. to verify the type of cable interconnecting two devices to determine the status of network services on a remote device to obtain VLAN information from directly connected switches to verify Layer 2 connectivity between two devices when Layer 3 fails to obtain the IP address of a connected device in order to telnet to the device to determine the status of the routing protocols between directly connected routers Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 102 Refer to the exhibit.) A. B. . C.Explanation/Reference: QUESTION 101 What are two reasons a network administrator would use CDP? (Choose two. F.

Correct Answer: CE Section: (none) Explanation Explanation/Reference: QUESTION 105 Which two statements are true about the command ip route 172. B. D. E.16. It configures the router to send any traffic for an unknown destination out the interface with the address 192. hub router switch STP subinterfaces VLAN Correct Answer: CF Section: (none) Explanation Explanation/Reference: QUESTION 104 What are two benefits of using VTP in a switching environment? (Choose two.168.16.3.0 network. The phones and office computers connect to the same device. D.168.4? (Choose two.C. It allows switches to read frame tags.0 network. C. It allows frames from multiple VLANs to use a single interface.255. The address of the subnet segment with the WWW server will support seven more servers. Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 103 A company is installing IP phones.2.2. Hosts on the LAN that is connected to FastEthernet 0/1 will not be able to access the Internet without address translation. F. C. It uses the default administrative distance. What is the best network device to which to directly connect the phones and computers.0 255.2.0 network.3. It establishes a static route to the 192. E. the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. B.) A.0 192.168.16. The addressing scheme allows users on the Internet to access the WWW server.) A. E. To ensure maximum throughput for the phone data. C. E. It allows VLAN information to be automatically propagated throughout the switching environment.255.) A. D. D. and what technology should be implemented on this device? (Choose two. It maintains VLAN consistency across a switched network. It allows ports to be assigned to VLANs automatically.4. . B. It establishes a static route to the 172.3. It configures the router to send any traffic for an unknown destination to the 172.

B. Which two Ethernet segments would need to be configured as trunk links? (Choose two. D. decreasing the number of collision domains filtering frames based on MAC addresses allowing simultaneous frame transmissions increasing the size of broadcast domains increasing the maximum length of UTP cabling between devices Correct Answer: BC Section: (none) Explanation Explanation/Reference: QUESTION 107 Refer to the exhibit. F. C. Correct Answer: AE Section: (none) Explanation Explanation/Reference: QUESTION 106 What are two advantages of Layer 2 Ethernet switches over hubs? (Choose two. B. A B C D E F Correct Answer: CF Section: (none) Explanation Explanation/Reference: . D. E. E. It is a route that would be used last if other routes to the same destination exist.) A. A network associate needs to configure the switches and router in the graphic so that the hosts in VLAN3 and VLAN4 can communicate with the enterprise server in VLAN2.) A.F. C.

183. E. A new switch has no VLANs configured. C.183.168. B.176. B. Connectivity between VLANs requires a Layer 3 device. VLANs typically decrease the number of collision domains.168.QUESTION 108 Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.168.2 192.0/21 route and sent to R1.45 Correct Answer: BE Section: (none) Explanation Explanation/Reference: QUESTION 110 Which three statements are typical characteristics of VLAN arrangements? (Choose three.255 192. D.) A.168. D. A switch maintains a separate bridging table for each VLAN.179. Each VLAN uses a separate address space.) A. Which two packet destination addresses will R1 forward to R2? (Choose two.) A.168.184. E. E. B.159. D. F. C. F. 192.41 192. The networks connected to router R2 have been summarized as a 192.168.4 192.168. . C.160 192. amount of RAM bridge priority IOS version IP address MAC address speed of the links Correct Answer: BE Section: (none) Explanation Explanation/Reference: QUESTION 109 Refer to the exhibit.194.

only the path JAX-ORL will be installed in the routing table by default.NY-ORL will be installed in the routing table if RIPv2 is the routing protocol. Correct Answer: ADE Section: (none) Explanation Explanation/Reference: QUESTION 112 Refer to the exhibit. When EIGRP is the routing protocol.) A. if EIGRP and OSPF are both running on the network with their default configurations. The OSPF paths will be installed in the routing table. D. With EIGRP and OSPF both running on the network with their default configurations. Which three statements correctly describe Network Device A? (Choose three.3.1.) . C. and JAX-NY-ORL will be installed in the routing table by default. VLANs cannot span multiple switches. only the path JAX-ORL will be installed into the routing table.0/24 network when different routing protocols are configured? (Choose three. Which three statements are true about how router JAX will choose a path to the 10. if RIPv2 is the routing protocol. B. F. By default. the equal cost paths JAX-CHI-ORL. Correct Answer: BDE Section: (none) Explanation Explanation/Reference: QUESTION 111 Refer to the exhibit.F. the EIGRP paths will be installed in the routing table. E. When EIGRP is the routing protocol. The equal cost paths JAX-CHI-ORL and JAX.

A. E. alternate backup designated disabled root Correct Answer: CE Section: (none) Explanation Explanation/Reference: QUESTION 114 Refer to the exhibit.255.255.) A. Correct Answer: BDE Section: (none) Explanation Explanation/Reference: QUESTION 113 Switch ports operating in which two roles will forward traffic according to the IEEE 802.255.1w standard? (Choose two.255. each interface does require an IP address on a unique IP subnet. each interface does not require an IP address.255. what is the most likely reason that interface FastEthernet 0/10 is not the root port for VLAN 2? .0. B. E.255.255. Given the output shown from this Cisco Catalyst 2950.128.0. C. With a network wide mask of 255. must be a Layer 2 device for the PCs to communicate with each other. With a network wide mask of 255. With a network wide mask of 255. must be a Layer 3 device for the PCs to communicate with each other.254.255. C. With a network wide mask of 255.0. With a network wide mask of 255.128. B. D. each interface does not require an IP address. D.255.

00aa.00aa. C. Only MAC address 0000. Port security is implemented on the fa0/1 interface. B.00aa. This switch has more than one interface connected to the root network segment in VLAN 2.00aa.aaaa will be listed in the MAC address table for interface fa0/1 only.aaaa will be forwarded out fa0/1. D. E.) A. This command is executed on 2960Switch: 2960Switch(config)# mac-address-table static 0000. A modem terminates an analog local loop. MAC address 0000. A router is commonly considered a DTE device. MAC address 0000.00aa.aaaa does not need to be learned by this switch. This switch has a lower bridge ID for VLAN 2 than the elected designated switch. C. Frames with a Layer 2 source address of 0000.1d Spanning Tree. B. This switch interface has a higher path cost to the root bridge than another in the topology. D. C. A modem terminates a digital local loop. A router is commonly considered a DCE device.aaaa can source frames on the fa0/1 segment. Correct Answer: ADE Section: (none) Explanation Explanation/Reference: QUESTION 117 . Correct Answer: BE Section: (none) Explanation Explanation/Reference: QUESTION 116 Which of the following describes the roles of devices in a WAN? (Choose three. F.A. Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 115 Refer to the exhibit.aaaa vlan 10 interface fa0/1 Which two of these statements correctly identify results of executing the command? (Choose two. A CSU/DSU terminates a digital local loop. This switch is running RSTP while the elected designated switch is running 802. E. A CSU/DSU terminates an analog local loop. B. D.) A.

D. It is more secure than SSH.0 172.255.) A.0 Correct Answer: ACD Section: (none) Explanation Explanation/Reference: QUESTION 120 Refer to the exhibit. D. E. B.31. C.16.16. It requires an enterprise license in order to be implemented.0 172. It sends data in clear text format. B.) A. 172. It requires that the destination device be configured to support Telnet connections Correct Answer: AE Section: (none) Explanation Explanation/Reference: QUESTION 118 What are two security appliances that can be installed in a network? (Choose two. D. A network technician is unable to ping from R1 to R2.16.9.16. ATM IDS IOS IOX IPS SDM Correct Answer: BE Section: (none) Explanation Explanation/Reference: QUESTION 119 Assuming a subnet mask of 255.0. B. It is no longer supported on Cisco network devices. What will help correct the problem? . E.What are two characteristics of Telnet? (Choose two.8.248. C.) A.20.0 172. F. C. Which are these addresses? (Choose three. three of the following addresses are valid host addresses.

Correct Answer: AC Section: (none) Explanation . Change the address of the serial0/1 interface of R1 to 192. Configure the serial0/1 interfaces on R1 and R2 with the no shutdown command. B.255. D. Apply the clock rate 56000 configuration command to the serial0/1 interface of R1. D.1. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 121 Refer to the exhibit.255. B. The address mask of this interface is 255. C.4 Change the subnet masks of both interfaces to 255. The default serial line encapsulation is in use on this interface.) A. E.255. The encapsulation in use on this interface is PPP.255. Which two statements are true of the interface configuration? (Choose two.240. C. The interface is not ready to forward packets. Ensure that the serial cable is correctly plugged in to the interfaces. This interface is connected to a LAN. E.0.A.1.

F. The host is unable to ping a server connected to Switch_A. D. Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 124 . TCP/IP has not been correctly installed on the host A local physical layer problem exists. B. A technician is troubleshooting a host connectivity problem. D. C. what could be the problem? A. E.167 represent? A.168. the TFTP server from which the file startup-config is being transferred the router from which the file startup-config is being transferred the TFTP server from which the file router-confg is being transferred the TFTP server to which the file router-confg is being transferred the router to which the file router-confg is being transferred the router to which the file startup-config is being transferred Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 123 Refer to the exhibit. A remote physical layer problem exists. B.Explanation/Reference: QUESTION 122 Refer to the exhibit. Based on the results of the testing. The host NIC is not functioning.2. C. What does the address 192.

An unconfigured router goes into the setup dialog.In which situation would the use of a static route be appropriate? A. A configured router goes to the privileged mode prompt. E. D. line protocol is up What does "line protocol is up" specifically indicate about the interface? A. B. D. Correct Answer: C . CDP has discovered the connected device Keepalives are being received on the interface. A configured router prompts for a password. D. C. To reach a network is more than 15 hops away. To configure a route when the administrative distance of the current routing protocol is too low. B. A carrier detect signal has been received from the connected device IP is correctly configured on the interface. F. E. To configure a route from an ISP router into a corporate network. C. To provide access to the Internet for enterprise hosts. It uses broadcast for its routing updates It supports authentication It is a classless routing protocol It has a lower default administrative distance than RIP version 1 It has the same maximum hop count as version 1 It does not send the subnet mask un updates Correct Answer: BCE Section: (none) Explanation Explanation/Reference: QUESTION 127 How can an administrator determine if a router has been configured when it is first powered up? A. Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 125 An administrator issues the show ip interface s0/0 command and the output displays that interface Serial0/0 is up. B. C. The cable is attached properly. An unconfigured router goes to the enable mode prompt. To configure a route to the first Layer 3 device on the network segment. D. Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 126 Which three statements are correct about RIP version 2? (Choose three) A. C. B. E.

Section: (none) Explanation Explanation/Reference: QUESTION 128 Select and Place: Correct Answer: Section: (none) Explanation Explanation/Reference: QUESTION 129 Drag and Drop Question Select and Place: .

.24/29.24. Which statement explains the reason for this issue? A.Correct Answer: Section: (none) Explanation Explanation/Reference: QUESTION 130 A network administrator receives an error message while trying to configure the Ethernet interface of a router with IP address 10. This address is a broadcast address.24.

The Ethernet interface is faulty. D. Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 131 Which address is the IPv6 all-RIP-routers multicast group address that is used by RIPng as the destination address for RIP updates? A. what value does a router use for the OSPF router ID in the absence of a loopback interface? A. It detects unreachable neighbors in 90 second intervals It maintains neighbor relationships. D. C. It uses timers to elect the router with the fastest links as the designated router. the IP address of the first Fast Ethernet interface the IP address of the console management interface the highest IP address among its active interfaces the lowest IP address among its active interfaces the priority value until a loopback interface is configured Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 133 The OSPF Hello protocol performs which of the following tasks? (Choose two. E. C. D. This address is a network address. E. It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF. Correct Answer: AC Section: (none) Explanation Explanation/Reference: . B. FF02::9 FF02::6 FF05::101 FF02::A Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 132 If all OSPF routers in a single area are configured with the same priority value. D.) A. VLSM-capable routing protocols must be enabled first on the router. It provides dynamic neighbor discovery. F. C. It negotiates correctness parameters between neighboring interfaces. C. B. B.B.

12.0 is forwarded to the 192.12. The command invokes a dynamic routing protocol for 192.255.16.168.255.0 255.12.0 172.0 255.16. F.QUESTION 134 The network administrator of the Oregon router adds the following command to the router configuration: ip route 192.1. This route is automatically propagated throughout the entire network Traffic for network 172.240.168. D.255. Based on the network shown in the graphic which option contains both the potential networking problem and the protocol or setting that should be used to prevent the problem? A.) A.255.16.255.168. The command establishes a static route.255.12. Correct Answer: AC Section: (none) Explanation Explanation/Reference: QUESTION 135 A network administrator is planning a network installation for a large organization.0 network.1. F. routing loops. Traffic for network 192. E.0 255. C.0 is forwarded to 172.192 Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 136 Refer to Exhibit. E.248.255. C.1.0.255. Traffic for all networks is forwarded to 172. split horizon .12.12.254.0 255. so the company has acquired a Class B network address. B. switching loops. 255.16. if 500 usable host addresses are required per subnet? A. D.12. The design requires 100 separate subnetworks.252. What subnet mask will provide the 100 subnetworks required. hold down timers B.12.168.255.0 255.255. B.0 255. What are the results of adding this command? (Choose two.

D.C. Always use Telnet to access the device command line because its data is automatically encrypted. STP Correct Answer: F Section: (none) Explanation Explanation/Reference: QUESTION 137 Which of the following services use UDP? (Choose three. D.) A. split horizon switching loops. VTP routing loops. routing loops. B. B. All of the switches are running Spanning Tree Protocol with its default settings. E. D. Telnet TFTP SNMP DNS SMTP HTTP Correct Answer: BCD Section: (none) Explanation Explanation/Reference: QUESTION 138 What are two recommended ways of protecting network device configuration files from outside network security threats? (Choose two. E. E. F. F. Unusual traffic patterns are observed and it is discovered that Switch9 is the root bridge. C. The switches on a campus network have been interconnected as shown. Prevent the loss of passwords by disabling password encryption. Use SSH or another encrypted and authenticated transport to access device configurations. Allow unrestricted access to the console or VTY ports. Use a firewall to restrict access from the outside to the network devices. C. Correct Answer: BD Section: (none) Explanation Explanation/Reference: QUESTION 139 Refer to the exhibit. Which change will ensure that Switch1 will be selected as the root bridge instead of Switch9? .) A. STP switching loops.

B. 1 2 4 8 Correct Answer: C Section: (none) Explanation . Disable spanning tree on Switch9. F. Physically replace Switch9 with Switch1 in the topology. Raise the bridge priority on Switch9. C. Lower the bridge priority on Switch1. C. B. Raise the bridge priority on Switch1 Lower the bridge priority on Switch9. It has the same maximum hop count as version 1. F.A. E. E. D. how many broadcast domains are present on the router? A. D. Correct Answer: F Section: (none) Explanation Explanation/Reference: QUESTION 140 The Company WAN is migrating from RIPv1 to RIPv2. Correct Answer: ACE Section: (none) Explanation Explanation/Reference: QUESTION 141 If a router has four interfaces and each interface is connected to four switches. It is a classless routing protocol. It has a lower default administrative distance than RIP version 1. Which three statements are correct about RIP version 2? (Choose three) A. D. C. B. It uses broadcasts for its routing updates. It does not send the subnet mask in updates. It supports authentication.

D. C. E.3DC6 switch 0040. C.9A1A. It specifies IPv6 as the transport protocol. E.90C5 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 144 Which IPv6 header field is equivalent to the TTL? A.F726.Explanation/Reference: QUESTION 142 Which command can you use to set the hostname on a switch? A.C182 switch 00E0.F90B. C. It specifies IPv6 as the encapsulation protocol. C. It specifies IPv4 as the encapsulation protocol. B. . switch-mdf-c1(config)#hostname switch-mdf1 switch-mdf-c1>hostname switch-mdf1 switch-mdf-c1#hostname switch-mdf1 switch-mdf-c1(config-if)#hostname switch-mdf1 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 143 If the primary root bridge experiences a power loss. B. D. switch 0004. It specifies that the tunnel is a Teredo tunnel. It enables the transmission of IPv6 packets within the configured tunnel. which switch takes over? A.0BC0. D.) A. Hop Limit Flow Label TTD Hop Count Scan Timer Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 145 Which two statements about the tunnel mode ipv6ip command are true? (Choose two. B. B. D.6BE3 switch 00E0.

255.0 255. D.0 GigabitEthernet0/1 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 148 hich technology allows a large number of private IP addresses to be represented by a smaller number of public IP addresses? A.0/26 172. B.0. B.16.5/32? A.255.0.255. NAT NTP RFC 1631 RFC 1918 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 149 What is the effect of the overload keyword in a static NAT translation configuration? A. It enables the inside interface to receive traffic.0. .1. B.0/25 172.240.168. It enables the use of a secondary pool of IP addresses when the first pool is depleted. C.16.255.0 255.0 GigabitEthernet0/1 router(config)#ip route 192.0. C.168.0.0.0. router(config)#ip route 192.0. C.255.16. B.0 255.1.Correct Answer: AB Section: (none) Explanation Explanation/Reference: QUESTION 146 What is the correct routing match to reach 172.0 GigabitEthernet0/1 router(config)#ip route 0. C.1.0/24 the default route Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 147 Which command can you enter to route all traffic that is destined for 192.168.0 0. It enables port address translation.16.0. D. D.0/20 to a specific interface? A.1. 172.0 GigabitEthernet0/1 router(config)#ip route 0.

) A. D. The enable secret is encrypted in the configuration.) . E. The local username password is in clear text in the configuration. C. WiMax satellite Internet municipal Wi-Fi site-to-site VPN DSLAM CMTS Correct Answer: ABC Section: (none) Explanation Explanation/Reference: QUESTION 151 Which condition indicates that service password-encryption is enabled? A. The enable secret is in clear text in the configuration. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 152 Which technology can enable multiple VLANs to communicate with one another? A. B. C. C. F. D.D. The local username password is encrypted in the configuration. It enables the outside interface to forward traffic Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 150 What are three broadband wireless technologies? (Choose three. D. B. B. inter-VLAN routing using a Layer 3 switch inter-VLAN routing using a Layer 2 switch intra-VLAN routing using router on a stick intra-VLAN routing using a Layer 3 switch Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 153 In which three ways is an IPv6 header simpler than an IPv4 header? (Choose three.

IPv6 uses an extension header instead of the IPv4 Fragmentation field. It prevents the correct translation of IP addresses on the inside network. D. D. and IPv4 headers use an 8-bit TTL field. B. It can cause too many addresses to be assigned to the same interface. E. inside local inside global inside private outside private external global external local Correct Answer: AB Section: (none) Explanation Explanation/Reference: QUESTION 156 What is the danger of the permit any entry in a NAT access list? A. C.A. C. D.) A. IPv6 headers use a smaller Option field size than IPv4 headers. IPv6 headers have a fixed length. B. C. Correct Answer: A Section: (none) Explanation . IPv6 headers eliminate the IPv4 Checksum field. IPv6 headers use a 4-bit TTL field. C. Correct Answer: ABC Section: (none) Explanation Explanation/Reference: QUESTION 154 What is the purpose of the POST operation on a router? A. B. IPv6 headers use the Fragment Offset field in place of the IPv4 Fragmentation field. F. Unlike IPv4 headers. determine whether additional hardware has been added locate an IOS image for booting enable a TFTP server set the configuration register Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 155 Which two types of NAT addresses are used in a Cisco NAT device? (Choose two. It can disable the overload command. D. It can lead to overloaded resources on the router. F. B. E.

C. By definition. C. B. C. D. HSRP VRRP GLBP CARP Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 158 Which two statements about late collisions are true? (Choose two. D. They may indicate a duplex mismatch.Explanation/Reference: QUESTION 157 Which protocol is the Cisco proprietary implementation of FHRP? A. B. D. What is the effect of the given configuration? . They occur when CRC errors and interference occur on the cable. Correct Answer: AB Section: (none) Explanation Explanation/Reference: QUESTION 159 Which three characteristics are representative of a link-state routing protocol? (Choose three. B. E. E. They indicate received frames that did not pass the FCS match.) A. They are frames that exceed 1518 bytes. they occur after the 512th bit of the frame has been transmitted. provides common view of entire topology exchanges routing tables with neighbors calculates shortest path utilizes event-triggered updates utilizes frequent periodic updates Correct Answer: ACD Section: (none) Explanation Explanation/Reference: QUESTION 160 Refer to the exhibit.) A.

IPv6 stateless autoconfiguration DHCP NHRP IPv6 stateful autoconfiguration ISATAP tunneling Correct Answer: AB Section: (none) Explanation Explanation/Reference: QUESTION 163 Which command can you enter to configure a local username with an encrypted password and EXEC mode user privileges? A.) A. B. It configures an active management interface. Router(config)#username jdone privilege 1 password 7 08314D5D1A48 Router(config)#username jdone privilege 1 password 7 PASSWORD1 Router(config)#username jdone privilege 15 password 0 08314D5D1A48 Router(config)#username jdone privilege 15 password 0 PASSWORD1 Correct Answer: A Section: (none) Explanation Explanation/Reference: . a switch with priority 20480 a switch with priority 8192 a switch with priority 4096 a switch with priority 12288 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 162 Which two features can dynamically assign IPv6 addresses? (Choose two. B. C. It configures the default VLAN. which tertiary switch can take over? A.A. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 161 If primary and secondary root switches with priority 16384 both experience catastrophic losses. C. C. D. C. B. B. It configures an inactive switch virtual interface. E. D. D. D. It configures the native VLAN.

Routing is disrupted when links fail It requires more resources than other routing methods. Router(config)# boot system flash c4500-p-mz. B. E. show ip nat statistics B. outside global outside local inside global inside local outside public inside public Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 167 Which command can you enter to display the hits counter for NAT traffic? A. C. B. Routers can use update messages to reroute when links fail. E. Correct Answer: ABC Section: (none) Explanation Explanation/Reference: QUESTION 166 Which type of address is the public IP address of a NAT device? A. D. debug ip nat C.T4.QUESTION 164 Which three commands can you use to set a router boot image? (Choose three.bin Router(config)#boot bootldr bootflash:c4500-jk9s-mz. E.122-33. F. C.121-20. It is best used for small-scale deployments.) A.bin Router(config)#boot system rom c7301-advipservicesk9-mz. D.bin Router(config)#boot flash:c180x-adventerprisek9-mz-124-6T.) A.122-23f.bin Router> boot flash:c180x-adventerprisek9-mz-124-6T. F. It is best used for large-scale deployments. B.bin Correct Answer: ABC Section: (none) Explanation Explanation/Reference: QUESTION 165 Which three statements about static routing are true? (Choose three. It uses consistent route determination.124-24. F. D. C.SB8a. show ip debug nat .bin Router(config)# boot system tftp c7300-js-mz.

D. B. SW1(config-line)#exec-timeout 0 10 SW1(config-line)#exec-timeout 10 SW1(config-line)#absolute-timeout 0 10 SW1(config-line)#absolute-timeout 10 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 170 Which command sequence can you enter to create VLAN 20 and assign it to an interface on a switch? A. C.D. Switch(config)#vlan 20 Switch(config)#Interface vlan 20 Switch(config-if)#switchport trunk native vlan 20 D. Switch(config)#vlan 20 Switch(config)#Interface vlan 20 Switch(config-if)#switchport trunk allowed vlan 20 Correct Answer: A . B. Switch(config)#Interface gig x/y Switch(config-if)#vlan 20 Switch(config-vlan)#switchport access vlan 20 C. Switch(config)#vlan 20 Switch(config)#Interface gig x/y Switch(config-if)#switchport access vlan 20 B. clear ip nat statistics Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 168 Which standards-based First Hop Redundancy Protocol is a Cisco supported alternative to Hot Standby Router Protocol? A. C. D. VRRP GLBP TFTP DHCP Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 169 Which command can you execute to set the user inactivity timer to 10 seconds? A. Switch(config)#vlan 20 Switch(config)#Interface vlan 20 Switch(config-if)#switchport access vlan 20 E.

Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 173 After you configure the Loopback0 interface. E. PAT B. D. B. The advertised prefix length must be 48 bits. Router#show ip interface loopback 0 Router#show run Router#show interface loopback 0 Router#show ip interface brief Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 174 Which NAT function can map multiple inside addresses to a single outside address? A. D. The advertised prefix length must be 64 bits. SFTP C. RARP . They are sourced from the configured IPv6 interface address. They use ICMPv6 type 134. B. which command can you enter to verify the status of the interface and determine whether fast switching is enabled? A.) A. C. C. MSTP RSTP PVST+ Mono Spanning Tree Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 172 Which two statements about IPv6 router advertisement messages are true? (Choose two.Section: (none) Explanation Explanation/Reference: QUESTION 171 Which spanning-tree protocol rides on top of another spanning-tree protocol? A. D. C. B. Their destination is always the link-local address of the neighboring node.

Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 176 What are two requirements for an HSRP group? (Choose two. Define inside and outside interfaces. TFTP Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 175 What is the first step in the NAT configuration process? A.D. C. ARP E. Define IP address pools. C. show ip flow export show ip cache flow ip flow ingress ip flow egress interface ethernet 0/0 ip flow-export destination Correct Answer: AB Section: (none) Explanation Explanation/Reference: . B.) A. B. B.) A. Define global and local interfaces. Define public and private IP addresses. E. D. D. E. C. exactly one active router one or more standby routers one or more backup virtual routers exactly one standby active router exactly one backup virtual router Correct Answer: AB Section: (none) Explanation Explanation/Reference: QUESTION 177 Which two commands can you enter to verify that a configured NetFlow data export is operational? (Choose two. D. F.

D. C. B.) A. They are usually faster than cable and DSL connections. Their upload speed is about 10 percent of their download speed. D. C. They require a WiMax tower within 30 miles of the user location. D. What is the result of setting the no login command? . They use radio waves to communicate with cellular phone towers. B. F. Correct Answer: ABC Section: (none) Explanation Explanation/Reference: QUESTION 179 Which command sets and automatically encrypts the privileged enable mode password? A. They are frequently used by rural users without access to other high-speed connections. C. global configuration mode privileged EXEC mode user EXEC mode auxiliary setup mode Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 181 Refer to the exhibit. Enable password c1sc0 Secret enable c1sc0 Password enable c1sc0 Enable secret c1sc0 Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 180 The enable secret command is used to secure access to which CLI mode? A. They are usually at least 10 times faster than analog modem connections. E. B.QUESTION 178 What are three characteristics of satellite Internet connections? (Choose three.

Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 184 If host Z needs to send data through router R1 to a storage server. C. B. which destination MAC address does host Z use to transmit packets? A. D. C. Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 183 What is the best way to verify that a host has a path to other hosts in different networks? A. Ping the loopback address. C. Only EIGRP for IPv6 is enabled in the global configuration mode. D. Ping the local interface address. B.A. no password is required for telnet access. D. B. Ping the default gateway. Telnet access is denied Telnet access requires a new password at the first login. Only EIGRP for IPv6 requires a router ID to be configured under the routing processAS numbers are configured in EIGRP but not in EIGRPv3. Only EIGRP for IPv6 advertises all connected networks. Telnet access requires a new password. Ping the remote network. the host Z MAC address the MAC address of the interface on R1 that connects to the storage server the MAC address of the interface on R1 that connects to host Z the MAC address of the storage server interface Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 185 . Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 182 Which option describes a difference between EIGRP for IPv4 and IPv6? A. D. B. C.

10. B. The static route points to the tunnel0 interface that is misconfigured on the Branch2 router. The static route points to the tunnel0 interface that is misconfigured on the R2 router.1 0.20. The GRE tunnel destination is not configured on the R2 router.0/24 unable to communicate with the Server farm1 network 10. The GRE tunnel destination is not configured on the Branch2 router.Why is the Branch2 network 10.1 0. C.0/24 over the GRE tunnel? A. D. Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 186 .

A PPP chap password mismatch is noticed between Branch3 and R1. PPP encapsulation is not configured on Branch3.Why has the Branch3 router lost connectivity with R1? Use only show commands to troubleshoot because usage of the debug command is restricted on the Branch3 and R1 routers. The PPP chap hostname and PPP chap password commands are missing on the Branch3 router. B. A. A PPP chap hostname mismatch is noticed between Branch3 and R1. C. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 187 . D.

The Branch3 LAW network 192. PPP PAP is authentication configured between Branch2 and R1.11 0/24 is not advertised into the EIGRP network. PPP CHAP is authentication configured between Branch1 and R1. C.10. The Branch2 LAN network 192. Tunnel keepalives are not configured for the tunnel0 interface on Branch2 and R2.168. D. B. Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 188 .Which statement about the router configurations is correct? A.168.0/24 is not advertised into the EIGRP network. E.

B. Which command verifies that IP routing is enabled on interfaces and the local VLANs are up? A. a ping from one VLAN to another VLAN on the same switch failed. show ip interface brief show ip nat statistics show ip statistics show ip route Correct Answer: A Section: (none) Explanation Explanation/Reference: . C. D. B.Why did Branch1 router lose WAN connectivity with R1 router? A. C. D. The IP address is misconfigured on PPP multilink interface on the Branch1 router. The Branch1 serial interfaces are placed in a shutdown condition. The PPP multilink group is The PPP multilink group is misconfigured on the R1 serial interfaces. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 189 While you were troubleshooting a connection issue.

B. B. D. It negotiates a trunk link after VTP has been configured. E. C. Only TACACS+ allows for separate authentication. It sends data on VLAN 1. C. A. It uses desirable mode by default.). D. D. Correct Answer: A Section: (none) Explanation . Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 191 Which feature can you use to monitor traffic on a switch by replicating it to another port or ports on the same switch? A.QUESTION 190 Which statement about DTP is true? A. B. C. B. C. D. copy run start traceroute the ICMP Echo IP SLA SPAN Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 192 Which two circumstances can cause collision domain issues on VLAN domain? (Choose two. It uses the native VLAN. Only RADIUS encrypts the entire access-request packet. Only RADIUS uses TCP. duplex mismatches on Ethernet segments in the same VLAN multiple errors on switchport interfaces congestion on the switch inband path a failing NIC in an end device an overloaded shared segment Correct Answer: AC Section: (none) Explanation Explanation/Reference: QUESTION 193 What is a difference between TACACS+ and RADIUS in AAA? A. Only TACACS+ couples authentication and authorization.

802. SNMPv3 with RBAC SNMPv3 SNMPv1 SNMPv2 Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 195 Which IEEE standard does PVST+ use to tunnel information? A. Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 197 Which component of the Cisco SDN solution serves as the centralized management system? A. D. D. C. It remarks traffic that is below the CIR It drops traffic that exceeds the CIR. It prioritizes routing protocol traffic. Cisco OpenDaylight Cisco ACI Cisco APIC Cisco IWAN Correct Answer: B Section: (none) Explanation . B. It queues and then transmits traffic that exceeds the CIR. B.1s Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 196 Which option describes the purpose of traffic policing? A.1x 802 1q 802. B. C. D. C.1w 802. D. C. B.Explanation/Reference: QUESTION 194 Which version of SNMP first allowed user-based access? A.

C.) A. the sequencing and acknowledgment of link-state packets the high volume of link-state advertisements in a converged network the requirement for a hierarchical IP addressing scheme for optimal functionality the high demand on router resources to run the link-state routing algorithm the large size of the topology table listing all advertised routes in the converged network Correct Answer: CD Section: (none) Explanation Explanation/Reference: QUESTION 199 Which part of the PPPoE server configuration contains the information used to assign an IP address to a PPPoE client? A.Explanation/Reference: QUESTION 198 What are two drawbacks of implementing a link-state routing protocol? (Choose two. determining the path cost electing designated ports learning the sender bridge ID assigning the port ID Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 201 Which option is the benefit of implementing an intelligent DNS for a cloud computing solution? A. D. virtual-template interface DHCP dialer interface AAA authentication Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 200 Which process is associated with spanning-tree convergence? A. D. C. B. C. E. C. It can redirect user requests to locations that are using fewer network resources It enables the ISP to maintain DNS records automatically. D. It reduces the need for a backup data center. . D. B. B. It eliminates the need for a GSS. B.

Change the operational mode to static access. Configure the switch port as a trunk.) A. D. B. B. C. dialer C. E. D. Ethernet B.Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 202 Which protocol supports sharing the VLAN configuration between two or more switches? A. multicast STP VTP split-horizon Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 203 How can you disable DTP on a switch port? A. serial . B. Add an interface on the switch to a channel group. D. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 204 Which two components are used to identify a neighbor in a BGP configuration? (Choose two. Change the administrative mode to access. autonomous system number version number router ID subnet mask IP address Correct Answer: AE Section: (none) Explanation Explanation/Reference: QUESTION 205 Which type of interface can negotiate an IP address for a PPPoE client? A. C. C.

D. you executed the show interface port-channel 1 etherchannel command and it returned this output. Ports are untrusted by default. Packets that arrive with a tag are untagged at the edge of an administrative domain. D. Which information is provided by the Load value? A. C. the percentage of use of the link the preference of the link the session count of the link the number source-destination pairs on the link . Packets are classified internally with an environment. C.D. B. While troubleshooting a switch. Frame Relay Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 206 What is the default VLAN on an access port? A. D. 0 1 10 1024 Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 207 Which statement about QoS default behavior is true? A. B. Video traffic is passed with a well-known DSCP value of 46. E. B. Correct Answer: E Section: (none) Explanation Explanation/Reference: QUESTION 208 Refer to the exhibit. C. VoIP traffic is passed without being tagged.

BPDU guard PortFast loop guard UDLD Uplink Fast Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 210 Which protocol authenticates connected devices before allowing them to access the LAN? A. B. B. C. 802. B. C. 1 64 99 100 299 1099 Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 212 Which two pieces of information are provided by the show controllers serial 0 command? (Choose two. .11 802.) A. E. D. C.Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 209 Which spanning-tree feature places a port immediately into a forwarding stated? A.1x Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 211 Which identification number is valid for an extended ACL? A. E. F. D. D. the type of cable that is connected to the interface.1d 802.1w 802.

C.0 Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 215 Which statement about slow inter VLAN forwarding is true? A. D. Correct Answer: E . interface FastEthernet 0/0.30 255. E.0 B.255.30 description subinterface vlan 30 D. The VLANs are experiencing slowness due to a duplex mismatch.30 255.30 ip address 10. E.255.1. B.1.0 C. The entire VLAN is experiencing slowness. C.255.1. D. interface FastEthernet 0/0 encapsulation dot1Q 30 ip address 10. C.1.30 255. interface FastEthernet 0/0. but traffic to the alternate VLAN is forwarded slower than expected.1. The uptime of the interface the status of the physical layer of the interface the full configuration of the interface the interface's duplex settings Correct Answer: AC Section: (none) Explanation Explanation/Reference: QUESTION 213 Which EIGRP for IPv6 command can you enter to view the link-local addresses of the neighbors of a device? A. The local VLAN is working normally.255. D. interface FastEthernet 0/0.1.B. The VLAN is experiencing slowness in the point-to-point collisionless connection The VLANs are experiencing slowness because multiple devices are connected to the same hub.255.255. B. show ipv6 eigrp 20 interfaces show ipv6 route eigrp show ipv6 eigrp neighbors show ip eigrp traffic Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 214 Which configuration can you apply to enable encapsulation on a subinterface? A.30 encapsulation dot1Q 30 ip address 10.

Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 217 Which option describes how a switch in rapid PVST+ mode responds to a topology change? A. It immediately deletes all MAC addresses that were learned dynamically by ports in the same STP instance. Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 218 Which type of topology is required by DMVPN? A.) . B. B. It sets a timer to delete dynamic MAC addresses that were learned by all ports on the switch.s specified in milliseconds. It is used to identify the best source interface from which to send traffic. It immediately deletes dynamic MAC addresses that were learned by all ports on the switch. It is configured in enable mode. D. It is used to determine the frequency of ICMP packets. The frequency of the operation . Which two configuration changes can you make on edge-1 to allow the two routers to establish adjacency? (Choose two. D. It sets a timer to delete all MAC addresses that were learned dynamically by ports in the same STP instance C. C. ring full mesh hub-and-spoke partial mesh Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 219 Refer to the exhibit. C. Router edge-1 is unable to establish OSPF neighbor adjacency with router ISP-1.Section: (none) Explanation Explanation/Reference: QUESTION 216 Which statement about the IP SLAs ICMP Echo operation is true? A. B. D.

D.1Q tags. It simplifies adding and removing hosts. C. It supports better performance of high-needs applications. Configure the ip ospf mtu-ignore command on the edge-1 Gi0/0 interface. They drop packets with 802. B. D. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 221 Which option is a benefit of switch stacking? A. Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 220 Which statement about switch access ports is true? A.252. A VLAN must be assigned to an access port before it is created. C. It provides redundancy with no impact on resource usage. E. Correct Answer: D Section: (none) Explanation . B. Set the OSPF cost on edge-1 to 1522. It provides higher port density with better resource usage. Reduce the MTU on edge-1 to 1500. Reduce the MTU on edge-1 to 1514. B. They can receive traffic from more than one VLAN with no voice support By default. D.255. C.A. Set the subnet mask on edge-1 to 255 255. they carry traffic for VLAN 10.

B. B. They are used to rate limit traffic destined to targeted networks. Configure the server host.1w? (Choose two. Correct Answer: B .) A. D. It operates in Layer 3. It operates between Layer 2 and Layer 3. Configure the server group. C. D. Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 223 Which statement about named ACLs is true? A. Configure the remote engine ID. C. C.Explanation/Reference: QUESTION 222 What is the first step you perform to configure an SNMPv3 user? A. They support standard ACLs only. It operates in Layer 1. C. Configure server traps. E. It operates in Layer 2. They are used to filter Layer 7 traffic. They are used to filter usernames and passwords for Telnet and SSH. B. listening backup disabled learning discarding Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 225 Which statement about MPLS is true? A. They support standard and extended ACLs. D. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 224 Which two switch states are valid for 802. E. D. B.

Which conclusion can you draw about the environment? A. E.) A. OSPF is distributing IPv6 routes to BGP. ntp broadcast . The router is designated as an ABR. C. F. B. B. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 229 Which NTP command configures the local device as an NTP reference clock source? A. B. C.Section: (none) Explanation Explanation/Reference: QUESTION 226 Which Cisco platform can verify ACLs? A. ntp peer B. Cisco Prime Infrastructure Cisco Wireless LAN Controller Cisco APIC-EM Cisco IOS-XE Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 227 Which three options are the HSRP states for a router? (Choose three. C. The router is designated as totally stubby. initialize learn secondary listen speak primary Correct Answer: BDE Section: (none) Explanation Explanation/Reference: QUESTION 228 You enter the show ipv6 route command on an OSPF device and the device displays a route. D. OSPFv3 is in use. D. D.

D. C. E. B.C. C. ntp master D. The subnet mask is 255. C.255 255. D. B.0 by default The exit interface can be specified to indicate where the packets will be routed Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 232 Under which circumstance should a network administrator implement one-way NAT? A. ntp server Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 230 Which routing protocol has the smallest default administrative distance? A. IBGP OSPF IS-IS EIGRP RIP Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 231 Which statement about static routes is true? A. B. D. when the network must route UDP traffic when traffic that originates outside the network must be routed to internal hosts when traffic that originates inside the network must be routed to internal hosts when the network has few public IP addresses and many private IP addresses require outside access Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 233 Which component of a routing table entry represents the subnet mask? . The source interface can be configured to make routing decisions A subnet mask is entered for the next-hop address.

C. C. Distance-vector routing protocols use the Shortest Path First algorithm. OSPF is a link-state routing protocol. IS-IS is a distance-vector routing protocol. a router B. a hub Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 236 Which statement about routing protocols is true? A. a Layer 2 switch C.A. D. Layer 2 frame header and trailer Layer 3 IP address Layer 5 session Layer 4 protocol Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 235 On which type of device is every port in the same collision domain? A. B. C. routing protocol code prefix metric network mask Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 234 When a router makes a routing decision for a packet that is received from one network and destined to another. B. D. B. D. which portion of the packet does if replace? A. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 237 Which technology supports the stateless assignment of IPv6 addresses? . Link-state routing protocols choose a path by the number of hops to the destination.

A.
B.
C.
D.

DNS
DHCPv6
DHCP
autoconfiguration

Correct Answer: B
Section: (none)
Explanation
Explanation/Reference:
QUESTION 238
Which feature allows a device to use a switch port that is configured for half-duplex to access the network?
A.
B.
C.
D.

CSMA/CD
IGMP
port security
split horizon

Correct Answer: A
Section: (none)
Explanation
Explanation/Reference:
QUESTION 239
Which function enables an administrator to route multiple VLANs on a router?
A.
B.
C.
D.

IEEE 802 1X
HSRP
port channel
router on a stick

Correct Answer: D
Section: (none)
Explanation
Explanation/Reference:
QUESTION 240
Which dynamic routing protocol uses only the hop count to determine the best path to a destination?
A.
B.
C.
D.

IGRP
RIP
EIGRP
OSPF

Correct Answer: C
Section: (none)
Explanation
Explanation/Reference:
QUESTION 241
What is one requirement for interfaces to run IPv6?

A.
B.
C.
D.

An IPv6 address must be configured on the interface
An IPv4 address must be configured.
Stateless autoconfiguration must be enabled after enabling IPv6 on the interface.
IPv6 must be enabled with the ipv6 enable command in global configuration mode.

Correct Answer: A
Section: (none)
Explanation
Explanation/Reference:
QUESTION 242
Which destination IP address can a host use to send one message to multiple devices across different
subnets?
A.
B.
C.
D.

172.20.1.0
127.0.0.1
192.168.0.119
239.255.0.1

Correct Answer: D
Section: (none)
Explanation
Explanation/Reference:
QUESTION 243
Which MTU size can cause a baby giant error?
A.
B.
C.
D.

1500
9216
1600
1518

Correct Answer: C
Section: (none)
Explanation
Explanation/Reference:
QUESTION 244
Which entity assigns IPv6 addresses to end users?
A.
B.
C.
D.

ICANN
APNIC
RIR
ISPs

Correct Answer: C
Section: (none)
Explanation
Explanation/Reference:

QUESTION 245
Which option is the default switch port port-security violation mode?
A.
B.
C.
D.

shutdown
protect
shutdown vlan
restrict

Correct Answer: A
Section: (none)
Explanation
Explanation/Reference:
QUESTION 246
Which statement about the inside interface configuration in a NAT deployment is true?
A. It is defined globally
B. It identifies the location of source addresses for outgoing packets to be translated using access or route
maps.
C. It must be configured if static NAT is used
D. It identifies the public IP address that traffic will use to reach the internet.
Correct Answer: B
Section: (none)
Explanation
Explanation/Reference:
QUESTION 247
Which value is indicated by the next hop in a routing table?
A.
B.
C.
D.

preference of the route source
IP address of the remote router for forwarding the packets
how the route was learned
exit interface IP address for forwarding the packets

Correct Answer: D
Section: (none)
Explanation
Explanation/Reference:
QUESTION 248
Which option is a valid hostname for a switch?
A.
B.
C.
D.

Switch-Cisco
Switch-Cisco!
SwitchCisco
SwitchCisc0

Correct Answer: C
Section: (none)
Explanation
Explanation/Reference:

If the destination MAC address is unknown. D. C. B. administrative distance next hop metric routing protocol code Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 250 Which statement about unicast frame forwarding on a switch is true? A. The native VLAN is typically disabled for security reasons Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 252 Which route source code represents the routing protocol with a default administrative distance of 90 in the routing table? A. The CAM table is used to determine whether traffic is permitted or denied on a switch D. the frame is flooded to every port that is configured in the same VLAN except on the port that it was received on. C. B. E. The source address is used to determine the switch port to which a frame is forwarded Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 251 Which statement about native VLAN traffic is true? A. C. S E D R O Correct Answer: C . B. The TCAM table stores destination MAC addresses B. C. Cisco Discovery Protocol traffic travels on the native VLAN by default Traffic on the native VLAN is tagged with 1 by default Control plane traffic is blocked on the native VLAN. D.QUESTION 249 Which component of the routing table ranks routing protocols according to their preferences? A. D.

D. B. C. D. The VLAN 10 VTP configuration is displayed. VLAN 10 is added to the VLAN database.Section: (none) Explanation Explanation/Reference: QUESTION 253 Refer to the exhibit. VLAN 10 spanning-tree output is displayed. B. The VLAN 10 configuration is saved when the router exits VLAN configuration mode. Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 254 When enabled. C. B. Which statement describes the effect of this configuration? A. C. access point switch wireless controller firewall Correct Answer: A Section: (none) Explanation Explanation/Reference: . virtual links passive-interface directed neighbors OSPF areas Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 255 Which device allows users to connect to the network using a single or double radio? A. D. which feature prevents routing protocols from sending hello messages on an interface'? A.

IP routing must be enabled to allow the two hosts to communicate.QUESTION 256 Two hosts are attached to a switch with the default configuration. D. C. B. C. 8 2 1 0 Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 258 Which statement about a router on a stick is true? A. The switch must be configured with a VLAN to allow the two hosts to communicate. It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 259 Which network topology allows all traffic to flow through a central hub? A. Its date plane router traffic for a single VI AN over two or more switches. how many MAC addresses are permitted to be learned on a switch port with port security enabled? A. It requires the native VLAN to be disabled D. D. B. D. C. bus star mesh ring Correct Answer: B Section: (none) . B. Port security prevents the hosts from connecting to the switch. Which statement about the configuration is true? A. It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs on the same subnet C. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 257 By default. The two hosts are in the same broadcast domain. B.

dynamic NAT NAT overload PAT static NAT Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 261 What is the default lease time for a DHCP binding? A.Explanation Explanation/Reference: QUESTION 260 Which NAT type is used to translate a single inside address to a single outside address? A. IEEE 802 1w IEEE 802 1D IEEE 802 1Q IEEE 802 1p Correct Answer: C . B. C. B. D. D. B. RFC 4193 RFC 1519 RFC 1518 RFC 1918 Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 263 Which method does a connected trunk port use to tag VLAN traffic? A. D. C. C. D. B. 24 hours 12 hours 48 hours 36 hours Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 262 Which RFC was created to alleviate the depletion of IPv4 public addresses? A. C.

B.Section: (none) Explanation Explanation/Reference: QUESTION 264 Configuration of which option is required on a Cisco switch for the Cisco IP phone to work? A. D. C. PortFast on the interface the interface as an access port to allow the voice VLAN ID a voice VLAN ID in interface and global configuration mode Cisco Discovery Protocol in global configuration mode Correct Answer: B Section: (none) Explanation Explanation/Reference: .

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