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JN0-660 · Question #291

Click the Exhibit button. An operator is unable to establish any IS-IS adjacencies on a router in the network. Based on the configuration shown in the exhibit, what is the problem?

The correct answer is A. Interface loO must be configured in the IS-IS hierarchy. See the full explanation below for the reasoning.

Question

Click the Exhibit button. An operator is unable to establish any IS-IS adjacencies on a router in the network. Based on the configuration shown in the exhibit, what is the problem?

Exhibits

JN0-660 question #291 exhibit 1
JN0-660 question #291 exhibit 2

Options

  • AInterface loO must be configured in the IS-IS hierarchy
  • BEach network interface needs a unique family ISO address
  • CThe IS-IS level for an each interface must be specified
  • DThe ISO address for interface loO is not in hex format

How the community answered

(37 responses)
  • A
    76% (28)
  • B
    3% (1)
  • C
    8% (3)
  • D
    14% (5)

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