Ensurepass

 

QUESTION 121

An RSVP LSP in your network is operational but you are receiving complaints about network throughput across the LSP. You suspect that the RSVP bandwidth was omitted from the router configuration. Which operational mode command will help you verify your suspicions?

 

A.

show interfaces terse

B.

show mpls lsp extensive

C.

show rsvp neighbor detail

D.

show rsvp bandwidth

 

Correct Answer: B

 

 

 

QUESTION 122

You have recently implemented a graceful Routing-Engine switchover (GRES) and want to further reduce down time if a Routing Engine (RE) failure occurs. Which two features can be configured on this device to reduce its downtime in this situation? (Choose two)

 

A.

VRRP

B.

GR

C.

BFD

D.

NSR

 

Correct Answer: BD

 

 

QUESTION 123

You are logged into a PE router participating in a Layer 3 VPN as defined in RFC 4364. You would like to ping the remotely connected CE router’s loopback address. The address of the loopback is 122.161.2.1, the VPN routing-instance is called VPN-C.Which command will accomplish this goal?

 

A.

ping instance VPN-C 122.161.2.1

B.

ping routing-instance VPN-C 122.161.2.1

C.

ping VPN-C 122.161.2.1

D.

ping vpn-instance VPN-C 122.161.2.1

 

Correct Answer: B

 

 

QUESTION 124

Click the Exhibit button. Referring to the exhibit, which policy(s) will be applied to neighbor 172.18.4.5?


 

clip_image002

 

A.

Import policy-a and policy-d. export policy-b and policy-c

B.

Import policy-d, export policy-b and policy-c

C.

Import policy-d. export policy-c.

D.

Import policy-d only

 

Correct Answer: C

 

 

QUESTION 125

What are two uses of the AS-path attribute? (Choose two.)

 

A.

It is used in BGP route selection.

B.

It is used to ensure that a packet traverses the least number of routers.

C.

It is used by IGPs to avoid loops within an autonomous system.

D.

It is used to avoid routing loops between autonomous systems.

 

Correct Answer: AD

 

 

QUESTION 126

What are three ways to configure IPv6 addresses in your network? (Choose three.)

 

A.

Statically configure your IPv6 addresses.

B.

Configure your IPv6 addresses using stateless auto configuration.

C.

Configure your IPv6 addresses by setting up a DHCPv6 server.

D.

Configure your IPv6 addresses by assigning your router a prefix list.

E.

Configure your IPv6 addresses by configuring support for unicast-arp-negotiation.

 

Correct Answer: ABC

 

 

QUESTION 127

Router B is an OSPF router connected to both Area 0 and Area 2. Area 2 has been configured as a totally stubby area. Which three LSA types does Route
r B suppress from Area 2? (Choose four.)

 

A.

Router LSA

B.

Network LSA

C.

External LSA

D.

Summary LSA

E.

ASBR Summary LSA

 

Correct Answer: ABCE

 

 

QUESTION 128

Which action does the local router take after sending a Notification message to a remote peer?

 

A.

It begins to send route update information

B.

It tears down the TCP session and attempts to re-establish it

C.

It waits for the remote router to acknowledge that it is ready to receive routes

D.

It changes its local state to Established

 

Correct Answer: B

 

 

 

 

QUE
STION 129

Which two statements are correct regarding VPLS mesh groups? (Choose two.)

 

A.

Unicast packets destined to another PE router within the same mesh group are dropped by the local PE router.

B.

Unicast packets destined to another PE router in a different mesh group are dropped by the local PE router.

C.

Broadcast, multicast, and unicast packets of unknown origin received from a PE router are flooded to all local CE routers.

D.

Broadcast, multicast, and unicast packets of unknown origin received from a PE router are flooded to all remote PE routers.

 

Correct Answer: AC

 

 

QUESTION 130

Your area border router (ABR) receives type 1.2 and 5 link-state a
dvertisements (LSAs) from a non-backbone area. What would the ABR do with the information learned from the non-backbone area?

 

A.

The ABR will generate type 2 and 3 LSAs and flood type 5 LSAs to the backbone area

B.

The ABR will generate only type 3 LSAs and flood only type 5 LSAs to the backbone area

C.

The ABR will generate type 3 and 4 LSAs. And flood type 5 LSAs to the backbone area

D.

The ABR will generate only type 4 LSAs and flood only type 5 LSAs to the backbone area

 

Correct Answer: C

 

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