Câu 229: 400-051: CCIE Collaboration Written

Refer to the exhibit. The public key infrastructure debugs are generated on a Cisco IOS VPN router for a failed certification validation on an incoming connection from an IP phone client. Which option is a possible solution for this problem?

1. A. Define a matching Certification Revocation List on the Cisco IOS VPN router.
2. B. Define a Certification Revocation List in the IP phone certificate.
3. C. Disable revocation check for the trustpoint. — đáp án hiện tại
4. D. Define an enrollment URL for the trustpoint.
5. E. Define a matching Certification Revocation List on the Cisco Unified Communications Manager.