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JN0-649 · Question #87

You created a firewall rule to protect the Routing Engine. After applying the rule, your OSPF adjacencies dropped. How would you solve this problem?

The correct answer is A. Create a firewall term that allows IP protocol 89. See the full explanation below for the reasoning.

Question

You created a firewall rule to protect the Routing Engine. After applying the rule, your OSPF adjacencies dropped. How would you solve this problem?

Options

  • ACreate a firewall term that allows IP protocol 89.
  • BDefine a router ID under the [edit routing-options] hierarchy.
  • CConfigure the loopback interface under the [edit protocols ospf] hierarchy.
  • DApply the firewall filter to the physical ports.

How the community answered

(38 responses)
  • A
    82% (31)
  • B
    5% (2)
  • C
    11% (4)
  • D
    3% (1)

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