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NSE 6 - Network Security 7.6 Support Engineer Materials-Question 16 Discussion
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The local OSPF router is unable to establish adjacency with a peer. Which two things should the administrator do to troubleshoot the issue? (Choose two answers)

  • A. Check if TCP port 179 is blocked.
  • B. Check if IP protocol 89 is blocked.
  • C. Check if there is an active static route to the peer.
  • D. Check if both peers have an IP address within the same subnet.
Correct Answer: B,D

Brave-Dump Clients Votes

BD 75%
BC 25%

Comments



Anonymous User 2026-04-05 17:47:22

Selected Answers: B, C


Network_Security_Support_Engineer_7.6_Study_Guide Page 441

OSPF uses Protocol 89 & TCP 179 is used by BGP, and since both IP addresses have to be in the same broadcast domain, you don't need a static route

Anonymous User 2026-04-30 12:24:27

Selected Answers: B, D


OSPF neighbors must be in the same Layer 3 and OSPF protocol number 89

Anonymous User 2026-06-18 17:15:26

Selected Answers: B, D


OSPF uses protocol 89, and you need L2 connectivity between the IPs, so B and D.

Anonymous User 2026-06-22 00:24:44

Selected Answers: B, D


B,D