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:

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

255.0ip ospf 4 area 2!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.1.6.255.1 255.255.10.168.255.3 255.1 255.240.10.240.0ip ospf 5 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.255ip ospf 1 area 0!interface Ethernet0/0description **Connected to R1-LAN**ip address 10.240.110.255.1 255.113.114.4.0ip ospf 6 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.255ip ospf 5 area 0!interface Ethernet0/0ip address 172.255.255. QUESTION 15 An OSPF neighbor adjacency is not formed between R3 in the main office and R5 in the Branch2 office.240.255.255.3! R4!interface Loopback0description **Loopback**ip address 192.255ip ospf 2 area 0!interface Ethernet0/0description **Connected to R2-LAN**ip address 10.16.255.255.255.255.230.168.255.168.5 255.255.255.252encapsulation pppip ospf 4 area 2!<<output omitted>> In the output above we see their Area IDs are mismatched.10.255.255.5 255.10.2 255.255.255.240. 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 1 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10. Your company has decided to connect the main office with three other remote branch offices using point-to-point serial links.252encapsulation pppip ospf 4 area 2!router ospf 4log-adjacency-changes R5!interface Loopback0description **Loopback**ip address 192.10.0ip ospf hello-interval 25ip ospf 1 area 0!router ospf 1log-adjacency-changes R2!interface Loopback0description **Loopback**ip address 192.255.2 255.168.255ip ospf 4 area 2!interface Ethernet0/0ip address 172.255. What is causing the problem? Заголовок ситуации (Case Study): Refer to the topology.1 255.115.3 255.255.16.252encapsulation pppip ospf 3 area 0!interface Serial1/1description **Connected to R5-Branch2 office**ip address 10.10.10 255.10.255. 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).Explanation/Reference: Here are the relevant parts of the router configs: R1interface Loopback0description ***Loopback***ip address 192. Use appropriate show commands to troubleshoot the issues and answer all four questions.252encapsulation pppip ospf hello-interval 50ip ospf 3 area 0!interface Serial1/2description **Connected to R6-Branch3 office**ip address 10.255ip ospf 3 area 0!interface Ethernet0/0description **Connected to L2SW**ip address 10.240.2.3.10. .16.255.230.230.255.240.252encapsulation pppip ospf 6 area 0ppp authentication chap!router ospf 6router-id 192.255.5.10.6 255.255.0ip ospf 2 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.168.255.255.252encapsulation pppip ospf 5 area 0!router ospf 5log-adjacency-changes R6username R3 password CISCO36!interface Loopback0description **Loopback**ip address 192.2 255.255.6 255.10.168.255.3! 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 10.255.1 255.255.9 255.255.10.255.3.2 255.255.1 255.255.1 255.168.10.240.252encapsulation pppip ospf 3 area 0!<<output omitted>> R4#show running-config<<output omitted>>!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.1 255.255ip ospf 6 area 0!interface Ethernet0/0ip address 172.1 255.255.0ip ospf 2 area 0!router ospf 2log-adjacency-changes R3username R6 password CISCO36!interface Loopback0description **Loopback**ip address 192.255.0ip ospf 3 area 0!interface Serial1/0description **Connected to R4Branch1 office**ip address 10.168.10.4 255.255.255.120.255.255.252encapsulation pppip ospf 3 area 0ppp authentication chap!router ospf 3router-id 192.3.

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

6.255.10. Retransmit 5oob-resync timeout 200Hello due in 00:00:28Supports Link-local Signaling (LLS)Index 2/2.6 255.0ip ospf 4 area 2!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.240.252encapsulation pppip ospf 4 area 2!router ospf 4log-adjacency-changes R5!interface Loopback0description **Loopback**ip address 192.255.10.255.110. Area 0Process ID 3.255.0ip ospf 1 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.255ip ospf 3 area 0!interface Ethernet0/0description **Connected to L2SW**ip address 10.230.240.168.1.3 255.3.240.255.252encapsulation pppip ospf 3 area 0!interface Serial1/1description **Connected to R5-Branch2 office**ip address 10.240.255.5 255.9 255.255.255ip ospf 1 area 0!interface Ethernet0/0description **Connected to R1-LAN**ip address 10. Area 0Process ID 5.3.255.10.255.2 255.2 255.255. Network Type POINT_TO_POINT.240. Wait 200.255.5 255.0ip ospf 3 area 0!interface Serial1/0description **Connected to R4Branch1 office**ip address 10.Timer intervals configured.168. maximum is 0Last flood scan time is 0 msec. maximum is 0 msecNeighbor Count is 0. Router ID 192.252encapsulation pppip ospf hello-interval 50ip ospf 3 area 0!interface Serial1/2description **Connected to R6-Branch3 office**ip address 10. State POINT_TO_POINT.10.113.5 255.255.168.6.2. R3 will send hello packets to R5 every 50 seconds.168.255.240.255.0ip ospf 2 area 0!router ospf 2log-adjacency-changes R3username R6 password CISCO36!interface Loopback0description **Loopback**ip address 192.255.6 255.168.6/30.255. This command sets the number of seconds R3 waits before sending the next hello packet out this interface.10.255.115.255.168.255. Adjacent neighbor count is 0Suppress hello for 0 neighbor(s) R5#sh ip ospf int s1/0Serial1/0 is up.255ip ospf 6 area 0!interface Ethernet0/0ip address 172. Hello 50.255ip ospf 4 area 2!interface Ethernet0/0ip address 172.255.3! 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 10.10. Cost: 64Enabled by interface config.240.240.252encapsulation pppip ospf 5 area 0!router ospf 5log-adjacency-changes R6username R3 password CISCO36!interface Loopback0description **Loopback**ip address 192.10.255.114.255.255.16.255.10.255.168.0ip ospf 5 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10. Dead 200. Router ID 10.255.3.255.255. line protocol is upInternet Address 10.255.10.255.252encapsulation pppip ospf 5 area 0!<<output omitted>> The only difference we can see here is the line “ip ospf hello-interval 50″ on R3.1 255.255.0ip ospf 6 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.168. R3#sh ip ospf int s1/1Serial1/1 is up.230. including secondary ip addressesTransmit Delay is 1 sec.168.1 255.255.255.255.255ip ospf 5 area 0!interface Ethernet0/0ip address 172.1 255. flood queue length 0Next 0Ѓ~0(0)/0Ѓ~0(0)Last flood scan length is 0.240.1 255.1 255.16.10.255. You can verify with the “show ip ospf interface <interface>” command on each router.4 255.2 255.10.3 255. But the default value of hello-interval is 10 seconds and R5 is using it.255.5.230.1 255.255.5/30.6 255.255. In this case after configuring this command.4.252encapsulation pppip ospf 6 area 0ppp authentication chap!router ospf 6router-id 192.120.0ip ospf hello-interval 25ip ospf 1 area 0!router ospf 1log-adjacency-changes R2!interface Loopback0description **Loopback**ip address 192.255.Explanation/Reference: Here are the relevant parts of the router configs: R1interface Loopback0description ***Loopback***ip address 192.10.10.10 255.240.255.10.255.3.10.255.252encapsulation pppip ospf 3 area 0ppp authentication chap!router ospf 3router-id 192. line protocol is upInternet Address 10.1 255. Network Type .0ip ospf 2 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.3. Therefore we can think of a hello interval mismatch problem here.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 10.240.1 255.3! R4!interface Loopback0description **Loopback**ip address 192.10.255ip ospf 2 area 0!interface Ethernet0/0description **Connected to R2-LAN**ip address 10.16.255.255.

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

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. 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.A. B. Configure no shutdown command. configure no ip ospf hello-interval 25 . R1 ethernet0/1 is shutdown.

168.255.255.230.1 255.255.0ip ospf 2 area 0!router ospf 2log-adjacency-changes R3username R6 password CISCO36!interface Loopback0description **Loopback**ip address 192.0ip ospf 2 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.255.10.1 255.230.255.255.10. We should configure “no ip ospf hello-interval 25″ on R1.16.255. QUESTION 17 An OSPF neighbor adjacency is not formed between R3 in the main office and R6 in the Branch3 office.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.Correct Answer: B Section: (none) Explanation Explanation/Reference: Here are the relevant parts of the router configs: R1interface Loopback0description ***Loopback***ip address 192.168.0ip ospf 6 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.10.255.255.255.1 255.10.255.255.255ip ospf 6 area 0!interface Ethernet0/0ip address 172.168.255ip ospf 2 area 0!interface Ethernet0/0description **Connected to R2-LAN**ip address 10.255.168.252encapsulation pppip ospf 4 area 2!router ospf 4log-adjacency-changes R5!interface Loopback0description **Loopback**ip address 192.230.1 255.113.0ip ospf 5 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.10.16. Note: Maybe there are some versions of this question in the exam.255.0ip ospf 3 area 0!interface Serial1/0description **Connected to R4Branch1 office**ip address 10.255. What is causing the problem? Заголовок ситуации (Case Study): Scenario .240.6.255.240.168.3.255.252encapsulation pppip ospf 3 area 0!interface Serial1/1description **Connected to R5-Branch2 office**ip address 10.2 255.1 255.6 255.0ip ospf 4 area 2!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.255.5 255.114.3.10.1.115.4.252encapsulation pppip ospf 3 area 0ppp authentication chap!router ospf 3router-id 192.255.255.6 255.255.255.10.168.3 255.240.4 255.168.240.0ip ospf 1 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.255.255.16.255.255.10.255.255ip ospf 5 area 0!interface Ethernet0/0ip address 172.1 255. So please be careful checking the config on the routers before choosing the correct answers.120.255.255.10.255.255.255.230.0ip ospf hellointerval 25ip ospf 1 area 0!<<output omitted>> R2#show running-config<<output omitted>>!interface Ethernet0/1description **Connected to L2SW**ip address 10.3.255ip ospf 3 area 0!interface Ethernet0/0description **Connected to L2SW**ip address 10.240.252encapsulation pppip ospf 6 area 0ppp authentication chap!router ospf 6router-id 192.2 255.5 255.10.9 255.1 255.255.255ip ospf 1 area 0!interface Ethernet0/0description **Connected to R1-LAN**ip address 10.2 255.255.10.255.255.1 255.10.255.0ip ospf hello-interval 25ip ospf 1 area 0!router ospf 1log-adjacency-changes R2!interface Loopback0description **Loopback**ip address 192.252encapsulation pppip ospf 5 area 0!router ospf 5log-adjacency-changes R6username R3 password CISCO36!interface Loopback0description **Loopback**ip address 192.3! 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 10.3! R4!interface Loopback0description **Loopback**ip address 192.255ip ospf 4 area 2!interface Ethernet0/0ip address 172.255.5.255.252encapsulation pppip ospf hello-interval 50ip ospf 3 area 0!interface Serial1/2description **Connected to R6-Branch3 office**ip address 10.110.3 255.10.255.1 255.255.10 255.168.255.2.255.2 255.240. For example there are some reports saying that Ethernet0/1 on R1 is shutdown (and this is the correct choice in the exam).255.

C. There is an OSPF hello and dead interval mismatch. A. You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch office.Refer to the topology. Use appropriate show commands to troubleshoot the issues and answer all four questions. B. There is a PPP authentication issue. There is an area ID mismatch. 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.

10.16.4 255.4.10.252encapsulation pppip ospf 6 area 0ppp authentication chap!<<output omitted>>!router ospf 6router-id 192.D.255.168.240.255.168.0ip ospf hello-interval 25ip ospf 1 area 0!router ospf 1log-adjacency-changes R2!interface Loopback0description **Loopback**ip address 192.1 255.0ip ospf 6 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.252encapsulation pppip ospf 6 area 0ppp authentication chap!router ospf 6router-id 192.255.255.10 255.3.240.3 255.240.252encapsulation pppip ospf 4 area 2!router ospf 4log-adjacency-changes R5!interface Loopback0description **Loopback**ip address 192.10.255.255.16.255ip ospf 1 area 0!interface Ethernet0/0description **Connected to R1-LAN**ip address 10.255. QUESTION 18 .10. The R3 router ID is configured on R6.1.9 255.3.0ip ospf 4 area 2!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.240.255.5.255.10.255.255.255.1 255.255.1 255.255ip ospf 3 area 0!interface Ethernet0/0description **Connected to L2SW**ip address 10.255.230.255.255.6.168.114.255. 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.3! R4!interface Loopback0description **Loopback**ip address 192.255.2 255.168.10.255.255. So please check carefully for this question.168.0ip ospf 5 area 0!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.252encapsulation pppip ospf hello-interval 50ip ospf 3 area 0!interface Serial1/2description **Connected to R6-Branch3 office**ip address 10.255.1 255.6 255.3) so OSPF neighborship cannot be established.255.240.255.255.255.255.255ip ospf 6 area 0!interface Ethernet0/0ip address 172.255.5 255.230.10.255.0ip ospf 1 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.255.255.10.10.110.10.255.3.168. such configuration error will be shown in the command line interface (CLI).255.255.10 255.255.16.0ip ospf 2 area 0!interface Ethernet0/1description **Connected to L2SW**ip address 10.113.255.3!<<output omitted>> R6#show running-config<<output omitted>>username R3 password CISCO36!interface Serial1/0description **Connected to R3-Main Branch office**ip address 10.3.2.10.0ip ospf 2 area 0!router ospf 2log-adjacency-changes R3username R6 password CISCO36!interface Loopback0description **Loopback**ip address 192.255. In real life.6 255.255.168.2 255.255.240.168.168.1 255.10.255ip ospf 2 area 0!interface Ethernet0/0description **Connected to R2-LAN**ip address 10.1 255.168.252encapsulation pppip ospf 3 area 0ppp authentication chap!router ospf 3router-id 192.168.3 255.2 255.255.240.255ip ospf 5 area 0!interface Ethernet0/0ip address 172.252encapsulation pppip ospf 5 area 0!router ospf 5log-adjacency-changes R6username R3 password CISCO36!interface Loopback0description **Loopback**ip address 192.9 255.255ip ospf 4 area 2!interface Ethernet0/0ip address 172.1 255.3.10.255.255.115.240. The real problem here is R6 uses the same router-id of R3 (192.3!<<output omitted>> We are not sure about the configuration of ppp authentication in this case.255. Correct Answer: D Section: (none) Explanation Explanation/Reference: Here are the relevant parts of the router configs: R1interface Loopback0description ***Loopback***ip address 192.255.3.252encapsulation pppip ospf 3 area 0!interface Serial1/1description **Connected to R5-Branch2 office**ip address 10.230.1 255.120.3! R3#show running-config<<output omitted>>username R6 password CISCO36!interface Serial1/2description **Connected to R6-Branch3 office**ip address 10.255.5 255.0ip ospf 3 area 0!interface Serial1/0description **Connected to R4Branch1 office**ip address 10.252encapsulation pppip ospf 3 area 0ppp authentication chap!<<output omitted>>!router ospf 3router-id 192.

packet loss jitter successive packet loss round-trip time latency Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 21 Refer to the exhibit. 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. D. They establish broadcast domains in switched networks. They can simplify adding. D. C. They utilize packet filtering to enhance network security. F. not physical location. C. They provide a low-latency internetworking alternative to routed networks. They allow access to network services based on department. D.) A. C. B. B. 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. . or changing hosts on the network. E.What are three advantages of VLANs? (Choose three. B. moving. They provide a method of conserving IP addresses in large networks.

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

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

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

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

3.16.3. B. Layer 2 bridge .16.) A.16.3.48/26 Network A – 172. E.128/25 Link A – 172. C.40/30 Network A – 172.3. Link A – 172. Which network addresses should be used for Link A and Network A? (Choose two.0/30 Link A – 172. D.16. F.All of the routers in the network are configured with the ip subnet-zero command.16.192/26 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.3.3.112/30 Network A – 172.16.

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

9A1A. B.0ВС0. B. C. D. which switch takes over? A.If the primary root bridge experiences a power loss.F90B. 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. D.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. 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. C. D. The retransmit interval and the queue counts for the adjacent routers also need to be checked.90C5 itch 00E0. B.F726. switch 0040.C182 switch 00E0. What command will display the required information? A. C. show ip bgp summary show ip community-list show ip bgp paths show ip route Correct Answer: A Section: (none) Explanation . C. B. D.6BE3 switch 0004.

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

The tunnel interface is down. F. C. FE80::/8 is used for link-local unicast. The ISP is blocking the traffic. E. 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. C. 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? . E. D. A valid route to the destination address is missing from the routing table.) A.Correct Answer: ABF Section: (none) Explanation Explanation/Reference: QUESTION 38 During which phase of PPPoE is PPP authentication performed? A. C. The ISP is blocking the traffic. E. F. The tunnel interface IP address is misconfigured. B. 2001::1/127 is used for loopback addresses. FEC0::/10 is used for IPv6 broadcast. The tunnel address is routed through the tunnel itself. FF00::/8 is used for IPv6 multicast. 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.) A. B. FC00::/7 is used in private networks. D. B. D.

0.12 show ip dhcp database 10. C.12 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 42 Refer to the exhibit.2. D.2.2.0. B.A. .0.12 show ip dhcp server statistics show ip dhcp binding 10. show ip dhcp conflict 10.

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

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

.

24. Correct Answer: BE Section: (none) Explanation Explanation/Reference: QUESTION 46 Refer to the exhibit.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.255. although the hosts attached to Switch1 can ping the interface Fa0/0 of the router. EIGRPv3 was developed to support IPv6 routing. Switch1(config)# ip default-gateway 192.) A.3 255.168.168. D.255. which of the following commands should be issued on Switch1 to correct this problem? A.The network administrator cannot connect to Switch 1 over a Telnet session. . B. C. E.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. Link-local addresses are used to form routing adjacencies. Loopback addresses are used to form routing adjacencies EIGRP. D. and BGP are the only routing protocols that support IPv6. Given the information in the graphic and assuming that the router and Switch2 are configured properly. B.24. OSPFv3 was developed to support IPv6 routing. E. C. OSPF.

designated SwitchA. Fa0/l. designated SwitchB. Fa0/2.) A. root SwitchA. Gi0/l. SwitchD. Gi0/2. C. No other configuration changes have been made. as well as being configured to run RSTP. D. 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. B. root .

B. 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. Consider the packets as they leave RouterA interface Fa0/0 towards RouterB. C. Only the ISP router will have the capability to access the public network. A conflict of IP addresses happens. D. Drag the correct frame and packet address to their place in the table . D. B. root F. Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 50 DRAG DROP PC_1 is sending packets to the FTP server. C.E. because other public routers can use the same range. 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. 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. The NAT process will be used to translate this address to a valid IP address. Fa0/2. Gi0/2. C. Addresses in a private range will not be routed on the Internet backbone. SwitchB. B. D. SwitchC.

Select and Place: Correct Answer: .

Section: (none) Explanation Explanation/Reference: .

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

Only southbound API interfaces use a Service Abstraction Layer.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.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. router(config)#ip route 0. FHRP B.0. Both northbound and southbound APIs allow program control of the network.Section: (none) Explanation Explanation/Reference: QUESTION 55 Which two statements about northbound and southbound APIs are true? (Choose two. C.0 GigabitEthernet0/1 router(config-router)#default-information originate always router(config)#ip route 0. DHCP C. B. Only northbound APIs allow program control of the network.0. F. B. D.0 0. RSMLT . bootstrap D. 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. ROMMON mode C. Both northbound and southbound API interfaces use a Service Abstraction Layer. Only southbound APIs allow program control of the network. mini-IOS B.0. Only northbound API interfaces use a Service Abstraction Layer.0.255.) A.0.255. E. D.0 255. C.

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 115.64. B. F. C. D.128 115. D.64.255 115. which is displayed in the graphic.D.64.8.255 115.0/22? (Choose three.32 115. C. E. What commands must be issued on this switch to add VLAN 50 to the database? (Choose two.128 Correct Answer: BCE Section: (none) Explanation Explanation/Reference: . F.64 115.64. 115.4.64.64. the administrator views the output of the show vtp status command. While troubleshooting the problem.6.) A. E.) A.5.64.3.12. ESRP Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 59 An administrator is unsuccessful in adding VLAN 50 to a switch. B.7.

C.) A. E. B. B. D. C. but has failed to configure routing properly. 30 seconds 60 seconds 90 seconds 180 seconds 240 seconds Correct Answer: E Section: (none) Explanation Explanation/Reference: QUESTION 63 Refer to the exhibit. D. 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. how much time will elapse before that route is removed from the routing table? A. buffering cut-through windowing congestion avoidance load balancing Correct Answer: ACD Section: (none) Explanation Explanation/Reference: QUESTION 62 Refer to the exhibit. E. After a RIP route is marked invalid on Router_1. 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? .

0 Branch(config-router)# network 192.0. A WPA key is longer and requires more special characters than the WEP key. HQ(config)# router ospf 1 HQ(config-router)# network 192.168.16. 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. Configure open authentication on the AP and the client Set the SSID value on the client to the SSID configured on the AP.0.25.0 C.0.4 D.2. D.0 Branch(config)# router eigrp 56 Branch(config-router)# network 192.3 area 0 HQ(config-router)# network 172.25. Which command will display the CHAP authentication process as it occur between two routers in the network? . HQ(config)# router rip HQ(config-router)# network 192.4 HQ(config-router)# network 172. B.2.2.5 Branch(config)# ip route 172.0 Branch(config-router)# network 192.168. C.255 area 0 Branch(config)# router ospf 1 Branch(config-router)# network 192. The access point and the client are manually configured with different WPA key values. B. HQ(config)# router eigrp 56 HQ(config-router)# network 192.255.0 HQ(config-router)# network 172.168.0 Branch(config)# router rip Branch(config-router)# network 192.16.2.168.4 0. C.1.255 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.2.255. Set the SSID value in the client software to public.168.0.25.6 B.168.0 192.255. Configured MAC address filtering to permit the client to connect to the AP. The values of WPA keys can change dynamically while the system is used.1.0 0.168. WPA key values remain the same until the client configuration is changed.1.255.1.168.0.16.0 255.2.168.168.0 0.0.0 255. D.16.168.A. Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 65 What is one reason that WPA encryption is preferred over WEP? A.0 192.2.0. HQ(config)# ip route 192.

Serial1/0 208.A.173. Serial1/0 208. Serial1/0 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 68 What are two characteristics of SSH? (Choose two.149.149.149.149.23. Serial1/0 208.23.10.10.23.173.10.173. 00:00:00:07.64[110/13] via 190. 00:00:00:16.23. D.64 and 208.23.10.96[110/13] via 190. 208.23. 208.64[110/1] via 190.23.173.23. 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.10.96[110/13] via 190.23. 00:00:00:07. 00:00:00:16.149. 00:00:00:07. FastEthernet0/0 B.96[110/13] via 190.23.173. FastEthernet0/0 208.149.173.149. 00:00:00:16. unsecured . The network is converged.149.23.23.10.10. After link-state advertisements are received from Router_A.149. FastEthernet0/0 D. 00:00:00:16. most common remote-access method B.149.23.23.173.) A.10.149.23.10. C. E.96[110/3] via 190.23.23.96? A.23. what information will Router_E contain in its routing table for the subnets 208.173. 208. 00:00:00:16.23. Serial1/0 208.173.23. B. 208. 00:00:00:07.64[110/13] via 190. FastEthernet0/0 C.64[110/13] via 190.96[110/13] via 190.

0.168.5.168.49 destination port: 23 Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 70 Refer to the graphic. source ip address: 192. B.15. 192.37 destination port: 21 source ip address:.15. 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.15.36 destination port: 23 source ip address: 192.0.168. F.168. encrypted D. Which two packets.32 0. E.41 destination port: 21 source ip address:. 192.15. will be denied? (Choose two. 192.15.168.15 any eq telnet access-list 101 permit ip any any A.C. The access list has been configured on the S0/0 interface of router RTB in the outbound direction.15. if routed to the interface. uses port 22 E.168.168.46. D. C.) .) access-list 101 deny tcp 192. destination port: 21 source ip address:.15. destination port: 23 source ip address:. It has been decided that Workstation 1 should be denied access to Server1. 192. operates at the transport layer Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 69 Refer to the exhibit.

0. access-list 1 deny tcp 192.0.16.1.0. RouterA(config)# interface fa0/0 RouterA(config-if)# ip access-group 101 out B.0.240 192.150 host 172.5 0.0 0.5 eq 23 access-list 1 permit ip any any Correct Answer: A Section: (none) Explanation Explanation/Reference: .0.0.255 192.0.5 0.15 host 192. B.1.128 0.0.168.163 0.0. RouterA(config)# access-list 101 deny ip host 172.168.162.150 0. Which single access list statement will combine all four of these statements into a single statement that will have exactly the same effect? A.16.1.0.29. What command should be issued to accomplish this task? A.1. RouterA(config)# access-list 101 deny ip 172. D.255 access-list 10 permit 172.168.1. C. access-list 101 deny tcp 192.255.0.0.255 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 192.168.29.168.3.128 0.255 access-list 10 permit 172.A.0 0.0.16.16.0 0.255 172.0 0.15.0. access-list 10 permit 172.255 access-list 10 permit 172.29.16.0 0.0.1.0.16.163 RouterA(config)# access-list 101 permit ip any any D.128 0.0.16.0 eq 21 access-list 1 permit ip any any D.0.168.168.161.0 eq 23 access-list 101 permit ip any any C.0.0.1.161. access-list 1 deny tcp 192.128/28 to the server at 192.1.16.168.5 0.0. E.1.0 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.0 eq 23 access-list 101 permit ip any any B.0. access-list 101 deny tcp 192.1.0. RouterA(config)# interface fa0/0 RouterA(config-if)# ip access-group 101 in C.29.168.0.1.255 access-list 10 permit 172.128 0.15 192.29.0.162.168.5.

) . D. Which the following command would implement the access list on the interface of the R2 router? A. C. 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. B.QUESTION 73 As a network administrator. Which of the following Telnet sessions will be blocked by this ACL? (Choose two. you have been instructed to prevent all traffic originating on the LAN from entering the R2 router.

from from from from from from host A to host 5.169. B.22 will be denied No traffic. What is the effect of this access list configuration? A.A.0.1. D.1.1.1.9 to any host will be denied All traffic exiting E0 will be denied All FTP traffic to network 192.1.169.0.8 0.1.0.1. F.0. D.8 0. C.10 host B to host 5.3.1.169. C.1.1.3. except for FTP traffic will be allowed to exit E0 FTP traffic from 192.169. B. C.10 host F to host 5. D. FTP traffic from 192.30.0 0.8 host C to host 5.9/29 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. E.0.1.2. E.25.10 host B to host 5.169.1.7 eq 20 any access-list 135 deny tcp 192. B.10 host A to host 5.1.7 eq 21 any How will the above access lists affect traffic? A.1. 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 .169.3.8/29 LAN: access-list 135 deny tcp 192.0.255 any.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.

B. E.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 many sub-interfaces on the same subnet D. What is the cause of the problem? .) 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. 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. Configure a separate sub-interface for each PVC with a unique DLCI and subnet assigned to the subinterface B. C. Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic C. 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. E. B. C. D. D.

C. 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.A. D. The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf command D. The Gallant router has the wrong LMI type configured B. Inverse ARP is providing the wrong PVC information to the Gallant router C. 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. The frame-relay map statement in the Attalla router for the PVC to Steele is not correct E. Refer to IPv6 address. How many broadcast domains exist in the exhibited topology? . B. you must have a firm understanding of the IPv6 address structure.

255.3. one two three four five six Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 83 Refer to the exhibit. Which commands are required to resolve this problem? A. C. D.0 B. Router(config)# interface fastethernet 0/1. The administrator has properly configured switch interfaces FastEthernet0/13 through FastEthernet0/14 to be members of the new VLAN. after the network administrator completed the configuration. Router(config)# router rip .168.1 255. but host A could not communicate with host C or host D. F.A.255. E.3 Router(config-if)# encapsulation dot1q 3 Router(config-if)# ip address 192. B. The network administrator has created a new VLAN on Switch1 and added host C and host D. host A could communicate with host B. However.

How can the administrator accurately verify the correct cable type on S0/0 in the most efficient manner? .168.E612 to the switching table. 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. B. Switch1 will add 192.1.168.0 Router(config-router)# network192.23.8A47.0 C. None of the above Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 85 Refer to the exhibit.2.0 Router(config-router)# network 192.3.168. WANRouter is hosting a newly installed WAN link on interface S0/0.23.4 to the switching table. there are four PCs connected to a switch. C.168.168. Switch1 will add 192. The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface.12 to the switching table. The network administrator is in a campus building distant from Building B. Switch1# vlan database Switch1(vlan)# vtp v2-mode Switch1(vlan)# vtp domain cisco Switch1(vlan)# vtp server D. What the first thing should the switch do? A. Host A ( the host on the left ) sends the first frame to Host C (the host on the right).Router(config-router)# network 192. as shown in the following figure: After the Switch1 restarts. D. Switch1 will add 000A.

B. 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.0. 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: 10.0. A remote physical layer problem exists.0. D. C.Successful Ping 10. C. F.75.Successful Ping 10. The host NIC is not functioning.Unsuccessful Ping 10.0.1 .250/24 You then conduct the following tests from the local PC: Ping 127. D.35 . A local physical layer problem exists.0.0. E.1 .Unsuccessful What is the underlying cause of this problem? A.0. .1 Remote Sever: 10.5.A.0.75. B.5.250 .0.0.35/24 Default Gateway: 10. TCP/IP has not been correctly installed on the host.

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

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

253 252 255 254 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 91 Which statement is true. C. as relates to classful or classless routing? A. B. C. No password was set for vty lines . No password was set for tty lines B. D.A. No password was set for aux lines C. Why does the telnet connecting fail when a host attempts to connect a remote router? 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. B. D.

and can pass through existing IPV4 NAT gateways? A. The VTP and uplink port configurations for each switch are displayed. C. B. 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.does not require dedicated gateway tunnels. Which two command sets. resolve this failure and allow VTP to operate as expected?(choose two) . 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. C. if issued. The VLAN configuration of S1 is not being in this VTP enabled environment. B. D. D.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.

S2(config)#vtp mode transparent B. S2(config)#vtp mode client E. anycast frames multicast frames broadcast frames unicast frames Correct Answer: B Section: (none) . D. B. 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. S1(config)#vtp mode client C. C.A. S2(config)#interface f0/24 S2(config-if)#switchport mode access S2(config-if)#end D.

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

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

C. B.0.) A.) A. Hosts on the LAN that is connected to FastEthernet 0/1 are using public IP addressing.3. . E. 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. B.100. The router has been configured with these commands: What are the two results of this configuration? (Choose two.Explanation/Reference: QUESTION 101 What are two reasons a network administrator would use CDP? (Choose two. The default route should have a next hop address of 64. F. D.

It maintains VLAN consistency across a switched network. It establishes a static route to the 172. C.4? (Choose two. It uses the default administrative distance.255. Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 103 A company is installing IP phones.255. the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. D.C.0 192.168. and what technology should be implemented on this device? (Choose two. The addressing scheme allows users on the Internet to access the WWW server. The address of the subnet segment with the WWW server will support seven more servers. Hosts on the LAN that is connected to FastEthernet 0/1 will not be able to access the Internet without address translation.) A.2. Correct Answer: CE Section: (none) Explanation Explanation/Reference: QUESTION 105 Which two statements are true about the command ip route 172.0 255. It allows frames from multiple VLANs to use a single interface. B.16.0 network.0 network. 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.3. It configures the router to send any traffic for an unknown destination to the 172.) A. E.2. E.168.4. B. What is the best network device to which to directly connect the phones and computers. It allows ports to be assigned to VLANs automatically. It allows switches to read frame tags. It allows VLAN information to be automatically propagated throughout the switching environment. It establishes a static route to the 192. . The phones and office computers connect to the same device. D.168.16.3. E. C. C. To ensure maximum throughput for the phone data.) A. D. It configures the router to send any traffic for an unknown destination out the interface with the address 192. E.3.16. D. F.2. B.0 network.

) A. D. D.) A. E. 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. F. Which two Ethernet segments would need to be configured as trunk links? (Choose two. 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. C. E. A B C D E F Correct Answer: CF Section: (none) Explanation Explanation/Reference: . B. B. C.F. Correct Answer: AE Section: (none) Explanation Explanation/Reference: QUESTION 106 What are two advantages of Layer 2 Ethernet switches over hubs? (Choose two. It is a route that would be used last if other routes to the same destination exist.

Each VLAN uses a separate address space.168.168. F. D. C.194.184. E.) A.255 192.) A. F. The networks connected to router R2 have been summarized as a 192.183. C. VLANs typically decrease the number of collision domains.41 192.) A. A new switch has no VLANs configured.168.168.168. B. D.0/21 route and sent to R1. E.179.176.4 192.45 Correct Answer: BE Section: (none) Explanation Explanation/Reference: QUESTION 110 Which three statements are typical characteristics of VLAN arrangements? (Choose three. Connectivity between VLANs requires a Layer 3 device. B. Which two packet destination addresses will R1 forward to R2? (Choose two.159.2 192.QUESTION 108 Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two. A switch maintains a separate bridging table for each VLAN. . B. C. 192. D. 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.183.168.168.160 192. E.

and JAX-NY-ORL will be installed in the routing table by default.F. With EIGRP and OSPF both running on the network with their default configurations.NY-ORL will be installed in the routing table if RIPv2 is the routing protocol. VLANs cannot span multiple switches. By default.) . if RIPv2 is the routing protocol.0/24 network when different routing protocols are configured? (Choose three. if EIGRP and OSPF are both running on the network with their default configurations. only the path JAX-ORL will be installed into the routing table. Correct Answer: ADE Section: (none) Explanation Explanation/Reference: QUESTION 112 Refer to the exhibit. B. only the path JAX-ORL will be installed in the routing table by default. C. Correct Answer: BDE Section: (none) Explanation Explanation/Reference: QUESTION 111 Refer to the exhibit.) A. D. When EIGRP is the routing protocol. E. F. Which three statements correctly describe Network Device A? (Choose three. When EIGRP is the routing protocol. The equal cost paths JAX-CHI-ORL and JAX.1.3. Which three statements are true about how router JAX will choose a path to the 10. the EIGRP paths will be installed in the routing table. The OSPF paths will be installed in the routing table. the equal cost paths JAX-CHI-ORL.

E. what is the most likely reason that interface FastEthernet 0/10 is not the root port for VLAN 2? . Given the output shown from this Cisco Catalyst 2950. With a network wide mask of 255. C.255. must be a Layer 2 device for the PCs to communicate with each other.255. With a network wide mask of 255.255.128.255. With a network wide mask of 255.255. D. B. D.128.255.255. C. With a network wide mask of 255. must be a Layer 3 device for the PCs to communicate with each other.) A.0. With a network wide mask of 255. B. each interface does not require an IP address.255. alternate backup designated disabled root Correct Answer: CE Section: (none) Explanation Explanation/Reference: QUESTION 114 Refer to the exhibit. E.255. each interface does not require an IP address.0.1w standard? (Choose two.A.254. each interface does require an IP address on a unique IP subnet.0. 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.

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

9.31. It is no longer supported on Cisco network devices.255.) A.0.) A. C.16. D.0 172. 172.) A.0 172. C. D.8.0 Correct Answer: ACD Section: (none) Explanation Explanation/Reference: QUESTION 120 Refer to the exhibit. It requires an enterprise license in order to be implemented. ATM IDS IOS IOX IPS SDM Correct Answer: BE Section: (none) Explanation Explanation/Reference: QUESTION 119 Assuming a subnet mask of 255.16. C.20.16. B. Which are these addresses? (Choose three.248. What will help correct the problem? .What are two characteristics of Telnet? (Choose two. It sends data in clear text format. 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. F. A network technician is unable to ping from R1 to R2. E. B. E. It is more secure than SSH.0 172. B. three of the following addresses are valid host addresses. D.16.

0. Apply the clock rate 56000 configuration command to the serial0/1 interface of R1.255. Change the address of the serial0/1 interface of R1 to 192. C. This interface is connected to a LAN.255.255. E. B. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 121 Refer to the exhibit. D. The default serial line encapsulation is in use on this interface.240.255. Correct Answer: AC Section: (none) Explanation . Which two statements are true of the interface configuration? (Choose two.A. Ensure that the serial cable is correctly plugged in to the interfaces.1. E.1. Configure the serial0/1 interfaces on R1 and R2 with the no shutdown command. The interface is not ready to forward packets. The address mask of this interface is 255.) A. D.4 Change the subnet masks of both interfaces to 255. C. The encapsulation in use on this interface is PPP. B.

A technician is troubleshooting a host connectivity problem. D.Explanation/Reference: QUESTION 122 Refer to the exhibit. C. C.2. B. What does the address 192. The host is unable to ping a server connected to Switch_A. A remote physical layer problem exists. Based on the results of the testing. 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. what could be the problem? A. 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.167 represent? A. D. E. F. B. The host NIC is not functioning.168.

CDP has discovered the connected device Keepalives are being received on the interface. C. Correct Answer: C . Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 126 Which three statements are correct about RIP version 2? (Choose three) A. D. 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. B. E. line protocol is up What does "line protocol is up" specifically indicate about the interface? A. C. B. To configure a route when the administrative distance of the current routing protocol is too low. To provide access to the Internet for enterprise hosts. 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. A configured router goes to the privileged mode prompt. D. A configured router prompts for a password. E. The cable is attached properly. E. An unconfigured router goes to the enable mode prompt. A carrier detect signal has been received from the connected device IP is correctly configured on the interface. B. C. D.In which situation would the use of a static route be appropriate? A. An unconfigured router goes into the setup dialog. D. To configure a route from an ISP router into a corporate network. B. F. To configure a route to the first Layer 3 device on the network segment. To reach a network is more than 15 hops away. C.

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: .

Which statement explains the reason for this issue? A. This address is a broadcast address.24.24/29.24.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. .

B. D. VLSM-capable routing protocols must be enabled first on the 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. what value does a router use for the OSPF router ID in the absence of a loopback interface? A.) A. B. E. It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF. 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. F. It provides dynamic neighbor discovery. C. C. The Ethernet interface is faulty. This address is a network address. It uses timers to elect the router with the fastest links as the designated router. D. It negotiates correctness parameters between neighboring interfaces. It detects unreachable neighbors in 90 second intervals It maintains neighbor relationships. D. Correct Answer: AC Section: (none) Explanation Explanation/Reference: . E. C. 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. C. B.B.

1. Correct Answer: AC Section: (none) Explanation Explanation/Reference: QUESTION 135 A network administrator is planning a network installation for a large organization.12. F.0 255.16.248. if 500 usable host addresses are required per subnet? A.0 network. What are the results of adding this command? (Choose two.) A. split horizon .QUESTION 134 The network administrator of the Oregon router adds the following command to the router configuration: ip route 192.255.0.12.255. 255.168. F.255. B. routing loops.0 is forwarded to 172.0 255.255. The design requires 100 separate subnetworks. switching loops.240. hold down timers B.0 255.12.1.12. This route is automatically propagated throughout the entire network Traffic for network 172.12. D.252. 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.168. The command establishes a static route.168.255.255.12. E. C. Traffic for network 192.255. D.255.255.16. so the company has acquired a Class B network address.0 255.0 is forwarded to the 192.16. C.1. E.255.0 255. B.0 172.16.254.12.0 255.168.12.192 Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 136 Refer to Exhibit. The command invokes a dynamic routing protocol for 192. Traffic for all networks is forwarded to 172. What subnet mask will provide the 100 subnetworks required.

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

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

C. D.90C5 Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 144 Which IPv6 header field is equivalent to the TTL? A. D. B.0BC0. 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.Explanation/Reference: QUESTION 142 Which command can you use to set the hostname on a switch? A.9A1A. C. It specifies IPv6 as the transport protocol. B. B. B. E. D. E. C. It specifies that the tunnel is a Teredo tunnel.C182 switch 00E0. C.3DC6 switch 0040. It enables the transmission of IPv6 packets within the configured tunnel. . which switch takes over? A. switch 0004. 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. D. It specifies IPv4 as the encapsulation protocol.6BE3 switch 00E0.) A.F90B. It specifies IPv6 as the encapsulation protocol.F726.

168.255. It enables the use of a secondary pool of IP addresses when the first pool is depleted.0.0 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.16.1.16.255.0/24 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. C.168.0 255. C.0.0/25 172. D. It enables port address translation. 172.0 0. B. . B.1. 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.255.0.0.255. B.0 GigabitEthernet0/1 router(config)#ip route 0.0/20 to a specific interface? A. router(config)#ip route 192. B.1.0 GigabitEthernet0/1 router(config)#ip route 0.1.0 255. C.0 255.0 GigabitEthernet0/1 router(config)#ip route 192.240.0.16.0/26 172. D. D.168.Correct Answer: AB Section: (none) Explanation Explanation/Reference: QUESTION 146 What is the correct routing match to reach 172.0.16.0.0.5/32? A.0. C.255. It enables the inside interface to receive traffic.

Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 152 Which technology can enable multiple VLANs to communicate with one another? A. 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. The local username password is encrypted in the configuration. E. 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.) A.) . 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. F. C. The enable secret is encrypted in the configuration. B. D. C. C. D. B. B. The local username password is in clear text in the configuration. D.D.

Unlike IPv4 headers. F. IPv6 headers use the Fragment Offset field in place of the IPv4 Fragmentation field. Correct Answer: ABC Section: (none) Explanation Explanation/Reference: QUESTION 154 What is the purpose of the POST operation on a router? A. C. It can cause too many addresses to be assigned to the same interface. It can disable the overload command. B. IPv6 headers use a 4-bit TTL field. C. It can lead to overloaded resources on the router. D. It prevents the correct translation of IP addresses on the inside network. IPv6 headers eliminate the IPv4 Checksum field. E. C. IPv6 headers have a fixed length. Correct Answer: A Section: (none) Explanation .A.) A. D. D. D. E. F. B. IPv6 uses an extension header instead of the IPv4 Fragmentation field. B. 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. B. IPv6 headers use a smaller Option field size than IPv4 headers. 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. and IPv4 headers use an 8-bit TTL field.

They indicate received frames that did not pass the FCS match. they occur after the 512th bit of the frame has been transmitted. B. E. D. C. C. D. Correct Answer: AB Section: (none) Explanation Explanation/Reference: QUESTION 159 Which three characteristics are representative of a link-state routing protocol? (Choose three.Explanation/Reference: QUESTION 157 Which protocol is the Cisco proprietary implementation of FHRP? A. What is the effect of the given configuration? . 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. C. By definition.) A. E. D. They are frames that exceed 1518 bytes. HSRP VRRP GLBP CARP Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 158 Which two statements about late collisions are true? (Choose two. B. B. They occur when CRC errors and interference occur on the cable. They may indicate a duplex mismatch.) A.

C. It configures the native VLAN. D. B. B.) A. B. 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. C. It configures the default VLAN. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 161 If primary and secondary root switches with priority 16384 both experience catastrophic losses. which tertiary switch can take over? A. 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: . It configures an active management interface. C. E. D. D. D. 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. It configures an inactive switch virtual interface. C. 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.bin Router(config)# boot system tftp c7300-js-mz. show ip debug nat . D.) A.bin Router(config)#boot flash:c180x-adventerprisek9-mz-124-6T. Routing is disrupted when links fail It requires more resources than other routing methods. E. C. B.bin Correct Answer: ABC Section: (none) Explanation Explanation/Reference: QUESTION 165 Which three statements about static routing are true? (Choose three. C. D.121-20. E.122-33.bin Router(config)#boot bootldr bootflash:c4500-jk9s-mz. It is best used for large-scale deployments.122-23f. It is best used for small-scale deployments.bin Router> boot flash:c180x-adventerprisek9-mz-124-6T.bin Router(config)#boot system rom c7301-advipservicesk9-mz. E. It uses consistent route determination. B. Routers can use update messages to reroute when links fail. Correct Answer: ABC Section: (none) Explanation Explanation/Reference: QUESTION 166 Which type of address is the public IP address of a NAT device? A. F. C. B. debug ip nat C. F.QUESTION 164 Which three commands can you use to set a router boot image? (Choose three. Router(config)# boot system flash c4500-p-mz. F.T4. show ip nat statistics B. D.) A.SB8a.124-24.

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 vlan 20 Switch(config-if)#switchport trunk allowed vlan 20 Correct Answer: A . Switch(config)#vlan 20 Switch(config)#Interface vlan 20 Switch(config-if)#switchport trunk native vlan 20 D. C. D. 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. 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. Switch(config)#vlan 20 Switch(config)#Interface gig x/y Switch(config-if)#switchport access vlan 20 B. D. 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. B.

D. B. SFTP C. which command can you enter to verify the status of the interface and determine whether fast switching is enabled? A. Their destination is always the link-local address of the neighboring node.) A. They are sourced from the configured IPv6 interface address. D. The advertised prefix length must be 48 bits. PAT B. Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 173 After you configure the Loopback0 interface. RARP . 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. C. C. E. They use ICMPv6 type 134. B. The advertised prefix length must be 64 bits. 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. C.Section: (none) Explanation Explanation/Reference: QUESTION 171 Which spanning-tree protocol rides on top of another spanning-tree protocol? A. D. B.

Define IP address pools.) A. F.D. ARP E. 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. E. 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. B. D. Define public and private IP addresses. B. D.) A. C. D. 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. C. TFTP Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 175 What is the first step in the NAT configuration process? A. Define global and local interfaces. E.

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

D.A. C. B. which destination MAC address does host Z use to transmit packets? A. Telnet access requires a new password. Only EIGRP for IPv6 advertises all connected networks. Only EIGRP for IPv6 requires a router ID to be configured under the routing processAS numbers are configured in EIGRP but not in EIGRPv3. Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 184 If host Z needs to send data through router R1 to a storage server. Only EIGRP for IPv6 is enabled in the global configuration mode. B. Ping the loopback address. Ping the default gateway. 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. Ping the local interface address. Ping the remote network. D. C. B. D. B. no password is required for telnet access. 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. C. Telnet access is denied Telnet access requires a new password at the first login. C. D.

The static route points to the tunnel0 interface that is misconfigured on the Branch2 router. C.0/24 unable to communicate with the Server farm1 network 10. Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 186 .1 0.1 0.Why is the Branch2 network 10.20. D.0/24 over the GRE tunnel? A. The GRE tunnel destination is not configured on the Branch2 router. The GRE tunnel destination is not configured on the R2 router. B.10. The static route points to the tunnel0 interface that is misconfigured on the R2 router.

C. A PPP chap password mismatch is noticed between Branch3 and R1.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. A. D. B. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 187 . PPP encapsulation is not configured on Branch3. A PPP chap hostname mismatch is noticed between Branch3 and R1.

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

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

D. Correct Answer: A Section: (none) Explanation . Only TACACS+ couples authentication and authorization. C. B. Only RADIUS uses TCP. B. It uses desirable mode by default. It sends data on VLAN 1. Only RADIUS encrypts the entire access-request packet. C. It uses the native VLAN. It negotiates a trunk link after VTP has been configured. 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. A. Only TACACS+ allows for separate authentication. E. 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. B. B. D. 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.). C. D. D. C.

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

B. C. D.Explanation/Reference: QUESTION 198 What are two drawbacks of implementing a link-state routing protocol? (Choose two. It reduces the need for a backup data center. 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. It can redirect user requests to locations that are using fewer network resources It enables the ISP to maintain DNS records automatically. D. It eliminates the need for a GSS. B. 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. . B. E. D. 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. C. C. B. C.) A. D.

B. C.) A. Add an interface on the switch to a channel group. D. Change the administrative mode to access. dialer C. D. C. serial . C. 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. 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. B. D. B. E. Ethernet B. 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.Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 202 Which protocol supports sharing the VLAN configuration between two or more switches? A. Change the operational mode to static access. Configure the switch port as a trunk.

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

E. 802. B. 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. F. C. D. E.1d 802.) A. the type of cable that is connected to the interface.1w 802. . D. B. C.11 802. B.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. C. 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. D.

E. interface FastEthernet 0/0.255.30 ip address 10.255.1.255.30 encapsulation dot1Q 30 ip address 10. 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.30 255.30 255.0 C. 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. D. The local VLAN is working normally. D. interface FastEthernet 0/0. C.1. C. but traffic to the alternate VLAN is forwarded slower than expected.30 description subinterface vlan 30 D.1.30 255.255.1. D.255. B. B. E. 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. interface FastEthernet 0/0 encapsulation dot1Q 30 ip address 10. C. The entire VLAN is experiencing slowness.1.0 Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 215 Which statement about slow inter VLAN forwarding is true? A.0 B. interface FastEthernet 0/0.1.255. Correct Answer: E . The VLANs are experiencing slowness due to a duplex mismatch.B.

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

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

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

) A. ntp peer B. The router is designated as totally stubby. B. The router is designated as an ABR. B. ntp broadcast . D. F. E. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 229 Which NTP command configures the local device as an NTP reference clock source? A. Which conclusion can you draw about the environment? A. OSPF is distributing IPv6 routes to BGP. D. 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. C. OSPFv3 is in use. C. C. B.Section: (none) Explanation Explanation/Reference: QUESTION 226 Which Cisco platform can verify ACLs? A. 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. D.

C. The subnet mask is 255.255 255. ntp master D.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. IBGP OSPF IS-IS EIGRP RIP Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 231 Which statement about static routes is true? A. C. D. E. The source interface can be configured to make routing decisions A subnet mask is entered for the next-hop address. B. C.C. 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? . D. ntp server Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 230 Which routing protocol has the smallest default administrative distance? A. B. D. B.

Distance-vector routing protocols use the Shortest Path First algorithm. OSPF is a link-state routing protocol. D. D. B.A. C. B. D. C. a router B. IS-IS is a distance-vector routing protocol. a hub Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 236 Which statement about routing protocols is true? A. B. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 237 Which technology supports the stateless assignment of IPv6 addresses? . 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. C. which portion of the packet does if replace? A. Link-state routing protocols choose a path by the number of hops to the destination. a Layer 2 switch 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.

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:

S E D R O Correct Answer: C . C. 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. B. E. 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. If the destination MAC address is unknown.QUESTION 249 Which component of the routing table ranks routing protocols according to their preferences? A. The TCAM table stores destination MAC addresses B. C. C. the frame is flooded to every port that is configured in the same VLAN except on the port that it was received on. 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. B. B. D. The CAM table is used to determine whether traffic is permitted or denied on a switch D. D. D. C. 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.

access point switch wireless controller firewall Correct Answer: A Section: (none) Explanation Explanation/Reference: .Section: (none) Explanation Explanation/Reference: QUESTION 253 Refer to the exhibit. VLAN 10 is added to the VLAN database. D. The VLAN 10 VTP configuration is displayed. Which statement describes the effect of this configuration? A. B. C. B. C. which feature prevents routing protocols from sending hello messages on an interface'? A. B. D. VLAN 10 spanning-tree output is displayed. Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 254 When enabled. The VLAN 10 configuration is saved when the router exits VLAN configuration mode. 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. C.

how many MAC addresses are permitted to be learned on a switch port with port security enabled? A. B. D. C. 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. The two hosts are in the same broadcast domain. D. bus star mesh ring Correct Answer: B Section: (none) . It requires the native VLAN to be disabled D. 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. Port security prevents the hosts from connecting to the switch. B. C. B. IP routing must be enabled to allow the two hosts to communicate. Which statement about the configuration is true? A.QUESTION 256 Two hosts are attached to a switch with the default configuration. Its date plane router traffic for a single VI AN over two or more switches. B. The switch must be configured with a VLAN to allow the two hosts to communicate. D. 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.

D. 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. C.Explanation Explanation/Reference: QUESTION 260 Which NAT type is used to translate a single inside address to a single outside address? A. B. D. IEEE 802 1w IEEE 802 1D IEEE 802 1Q IEEE 802 1p Correct Answer: C . 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. C. 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. B. 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: . C. B. D.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.

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