Câu 140: 400-051: CCIE Collaboration Written

Refer to the exhibit. Your customer sent you this debug output, captured on a Cisco IOS router (router A), to troubleshoot a problem where all H.323 calls that originate from anotherCisco IOS router (router B) are being dropped almost immediately after arriving at router A. What is the reason for these disconnected calls?

1. A. Calls were unsuccessful because of internal, memory-related problems on router A.
2. B. Calls were rejected because the called number was denied on a configured class of restriction list on router A.
3. C. Calls were rejected because the VoIP dial peer 1002 was not operational.
4. D. Calls were unsuccessful because the router B IP address was not found in the trusted source IP address list on router A. — đáp án hiện tại
5. E. Calls were rejected by router A because it received an admission reject from its gatekeeper because of toll fraud suspicion.