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Nokia NRS II Composite Exam: OSPF version Questions 76–80 (page: 17)

Updated On: 9-Feb-2026

Which of the following regarding BGP confederations is FALSE?

  1. The entire confederation is viewed as a single AS by an eBGP peer.
  2. Within a confederation, each member AS is considered as a stand-alone AS.
  3. Member ASs within a confederation can use route reflection.
  4. Member ASs must be fully meshed within a confederation.

Answer(s): D



Click the exhibit.



The two PEs are providing 6VPE and IPv4 VPRNs. The core network is IPv4/MPLS. Which of the following is the BGP family configuration for the MP-BPG on the PEs?

  1. family ipv4 ipv6
  2. family vpn-ipv4ipv6
  3. family vpn-ipv4 vpn-ipv6
  4. family ipv6 vpn-ipv6

Answer(s): C



A network consists of four PE routers. A customer requires a VPLS and has sites connected to each PE. The VPLS is fully meshed using IP/MPLS. How many SDPs must be configured on each PE?

  1. 3
  2. 4
  3. 6
  4. 8

Answer(s): A



Click the exhibit.



Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.

Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes on router R1?

  1. Option A
  2. Option B
  3. Option C
  4. Option D

Answer(s): C



Which of the following commands can be used to display the number of SPF computations that have been performed on a router?

  1. show router ospf area <area-id>
  2. show router ospf neighbor
  3. show router ospf interface
  4. show router ospf status

Answer(s): A



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