View all questions & answers for the NSE 6 - Network Security 7.6 Support Engineer Materials exam

NSE 6 - Network Security 7.6 Support Engineer Materials - Question #16 Discussion

Comment Image Comment Image Comment Image

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 Community Votes

Answer: B, D (3 votes) 75%
Answer: B, C (1 vote) 25%

Community Explanations & Comments (4)

Anonymous User 6 months ago
Selected: 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 6 months ago
Selected: B, D
OSPF neighbors must be in the same Layer 3 and OSPF protocol number 89
Anonymous User 4 months ago
Selected: B, D
OSPF uses protocol 89, and you need L2 connectivity between the IPs, so B and D.
Anonymous User 4 months ago
Selected: B, D
B,D