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JN0-643 · Question #153

The exhibit shows the output of an OSPF router LSA. Which interface ID represents the router's loopback address? OSPF database, Area 0.0.0.0 Type ID Adv Rtr Seq Age Opt Cksum Len Router *10.0.3.4…

The correct answer is B. ID 10.0.3.4. See the full explanation below for the reasoning.

Question

The exhibit shows the output of an OSPF router LSA. Which interface ID represents the router's loopback address? OSPF database, Area 0.0.0.0 Type ID Adv Rtr Seq Age Opt Cksum Len Router *10.0.3.4 10.0.3.4 0x8000000d 30 0x22 0x8d11 132 bits 0x0, link count 9 id 10.1.1.0, data 255.255.255.0, Type Stub (3) Topology count: 0, Default metriC. 1 id 10.0.4.8, data 255.255.255.252, Type Stub (3) Topology count: 0, Default metriC. 1 id 10.0.2.10, data 10.0.2.10, Type Transit (2) Topology count: 0, Default metriC. 1 id 172.16.0.6, data 172.16.0.5, Type Transit (2) Topology count: 0, Default metriC. 1 id 10.0.3.4, data 255.255.255.255, Type Stub (3) Topology count: 0, Default metriC. 0 id 10.0.9.7, data 10.0.2.18, Type PointToPoint (1) Topology count: 0, Default metriC. 65 id 10.0.2.16, data 255.255.255.252, Type Stub (3) Topology count: 0, Default metriC. 65 id 10.0.3.3, data 10.0.2.6, Type PointToPoint (1) Topology count: 0, Default metriC. 2 id 10.0.2.4, data 255.255.255.252, Type Stub (3) Topology count: 0, Default metriC. 2 Topology default (ID 0) TypE. PointToPoint, Node ID. 10.0.3.3 MetriC. 2, Bidirectional TypE. PointToPoint, Node ID. 10.0.9.7 MetriC. 65, Bidirectional TypE. Transit, Node ID. 172.16.0.6 MetriC. 1, Bidirectional TypE. Transit, Node ID. 10.0.2.10 MetriC. 1, Bidirectional

Options

  • AID 10.1.1.0
  • BID 10.0.3.4
  • CID 10.0.3.3
  • DID 10.0.2.4

How the community answered

(38 responses)
  • A
    3% (1)
  • B
    74% (28)
  • C
    16% (6)
  • D
    8% (3)

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