Question 1

Refer to the exhibit.

After maintenance to activate BGP neighbors connecting a new data center attached to R1, L3VPN customers attached to OSPF domain 100 lost connectivity to services in OSPF 200 and OSPF 300 However Unified MPLS services within OSPF 100 remain reachable Which action must the network engineer take to resolve the outage?

Options :

A : Reset the BGP session between R1 and R2

B : Activate BGP neighbors between the new data center and R2 and R3

C : Establish new MPLS LSPs from R1 to R2, R3 and R4

D : Raise the maximum prefix limit on R2 to 1560 or more

Answer: A

Question 2

Refer to the exhibit.

OSPF is running in the core of a company. Router RA is running EIGRP. After the company acquired an additional office, an engineering team connected the two networks from router RA to router R1. OSPF and EIGRP have been mutually redistributed on R1. but the team cannot view the routes on R3. Which action must the team take to resolve the issue?

Options :

A : Create a virtual link between R1 and R2.

B : Configure the routers in Area 2 to be in Area 0.

C : Disable stub routing in Area 1.

D : Redistribute connected routes on R3.

Answer: C

Question 3

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 4

Refer to the exhibit.

An administrator is troubleshooting network issues on a customer's network PE1 cannot form an LDP relationship with PE2 using LDP ID 192 168.1.1. Due to this connectivity issue, the customer's routes behind both PE routers cannot be exchanged. Which action must the administrator take to correct the problem?

Options :

A : Configure PE2 to automatically select its own LDP router ID with 192.168.1.1.

B : Create a targeted LDP session on PE2 to override the missing routing table entry on PEL

C : Configure PE1 with a static route to 192 168.1.1.

D : Enable LDP session protection on the link that P1 uses as the next hop to PE2.

Answer: C

Question 5

Which feature is used in multicast routing to prevent loops?

Options :

A : STP

B : inverse ARP

C : RPF

D : split horizon

Answer: C

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