300-820 · Question #168
300-820 Question #168: Real Exam Question with Answer & Explanation
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Question
An Expressway pairs deployed for Mobile and Remote Access. An administrator installs a new server certificate on the Expressway-E. After installing the new certificate, the UC Traversal zone between Expressway-C and Expressway-E is active. Still, Jabber Mobile and Remote Access clients cannot log in over the Expressway. The certificate Common Name is the FQDN of Expressway-E, "expe01 example.com", and the certificate contains no additional names. Which Subject Alternate Name must be added to the certificate to allow Jabber Mobile and Remote Access clients to log in successfully?
Options
- AFQDN of the Expressway-C, "expc01.example.local"
- Bregistration domain, "example.com" or "collab-edge.example.com"
- CCisco UCM cluster FQDN, "cucmcluster.example.local"
- DFQDN of the Expressway-E, "expe01.example.com"
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