Implementing Cisco Enterprise Advanced Routing and Services (300-410 ENARSI) Exam Materials - Question #123 Discussion

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Question Diagram

Refer to the exhibit. The administrator is troubleshooting a BGP peering between PE1 and PE3 that is unable to establish. Which action resolves the issue? (Choose one answer)

  • A. Disable sending ICMP unreachable on P2 to allow PE1 to establish a session with PE3.
  • B. Remove the traffic filtering rules on P2 blocking the BGP communication between PE1 and PE3.
  • C. P2 must have a route to PE3 to establish a BGP session to PE1.
  • D. Ensure that the PE3 loopback address is used as a source for BGP peering to PE1.
Correct Answer: B

Brave-Dump Community Votes

Answer: B (2 votes) 66.67%
Answer: D (1 vote) 33.33%

Community Explanations & Comments (3)

Ali Hamad 2 months ago
Selected: D
D is correct
Anonymous User 4 weeks ago
Selected: B
THE ANSWER IS B
y 2 weeks ago
Selected: B
Answer B is correct because P2 blocks the BGP traffic. The ICMP "Administratively Prohibited" message indicates that an ACL or filtering policy is blocking the connection