Question 1

Complete the following statement. In a VPRN, the label signaled by RSVP-TE is used to ______________.

Options :

A : Identify the egress PE in the MPLS domain

B : Signal the egress VPRN ID

C : Identify the ingress PE in the MPLS domain

D : Transport route updates between PEs

Answer: A

Question 2

Which service component in the data plane uniquely identifies a VPLS to the far end PE node?

Options :

A : SDP id

B : Service ID

C : VC Label

D : Tunnel Label

E : Customer id

Answer: C

Question 3

Which of the following about scaling techniques for route reflectors is FALSE?

Options :

A : Logical Partitioning of route reflectors works best when PEs are partitioned to support different VPRNs.

B : Logical Partitioning of route reflectors is simple and scalable, but requires more hardware.

C : Filtering at route reflectors requires either inbound filtering at the route reflector or outbound filtering at the PE routers.

D : Filtering at route reflectors allows the route reflector to filter routes received from PEs and only accept routes with a certain route distinguisher.

Answer: D

Question 4

Click the exhibit.

Other-Image-25ec77206-6553-4712-b11b-1ed74a4951ab

Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between ISP 1 and the other ISPs?

Options :

A : ISP 1 has a peering relationship with ISP 2 and ISP 4.

B : ISP 1 has a peering relationship with ISP 2 and a transit relationship with ISP 3.

C : ISP 1 has a peering relationship with ISP 2 and ISP 3.

D : ISP 1 has a transit relationship with ISP 2 and ISP 4.

E : ISP 1 has a transit relationship with ISP 2 and a peering relationship with ISP 3.

Answer: B

Question 5

Which of the following is not a valid BGP design for a network provider supporting VPRNs?

Options :

A : Full mesh of MP-BGP between all P devices

B : Full mesh of MP-BGP between PE devices

C : Route reflector configuration between PE devices

D : Confederation configuration between PE devices

Answer: A

Confidently Practice Online with Free 4A0-C02 Exam Cram

Buying Options: