Question 1

What is a requirement of PIM-SM?

Options :

A : It requires Cisco Express Forwarding to be enabled.

B : It must be enabled on loopback interfaces only

C : It requires OSPF to be configured on the network.

D : It must use an RP

Answer: D

Question 2

While configuring Cisco NSF awareness, a network engineer enters the bgp graceful-restart command after the BGP session is established in a router that runs IOS XE Software. Graceful restart capabilities are not exchanged. Which two actions should be taken? (Choose two.)

Options :

A : Reload the router

B : Verity that BGP route dampening is configured

C : Reduce BGP convergence time

D : Issue the clear ip bgp * command

E : Issue the show ip bgp neighbors command.

Answer: A,D

Question 3

Which two BGP route reflector attributes should be implemented to prevent routing loops? (Choose two)

Options :

A : CLUSTER_ID

B : ORIGINATOR_ID

C : CLUSTER_LIST

D : COMMUNITY

E : AS_PATH

Answer: B,C

Question 4

Refer to the exhibit.

CE1 and CE2 cannot communicate through the service provider BGP peering is

established between PE1 and PE2. IS-IS is the only routing protocol running in the service provider core. What

step can be done to troubleshoot the issue?

Options :

A : Switch the IGPs running in the core from IS-IS to OSPF to support a Cisco MPLS TE tunnel from PE1 to PE2.

B : Configure BGP between CE and PE routers.

C : Confirm that IS-IS is running with metric-style narrow.

D : Verify the MPLS LSPs

Answer: D

Question 5

Refer to the exhibit. Router R1 is expected to receive routes that originate from AS 65547 only. However, R1 is receiving routes from AS 65547 and several other ASs that are directly attached to it. Which change to the AS path permit filter corrects the problem?

Options :

A : Change the regular expression to $.

B : Change the regular expression to.*.

C : Change the regular expression to _65547_.

D : Change the regular expression to A65547$

Answer: D

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