Cisco Jabber clients are failing to log in using Mobile and Remote Access. The administrator checked the Jabber problem report logs and saw that connections to the Expressway-E are being refused on TCP port 8443. From a packet capture run on the Jabber client while attempting to log in, there is no response to the TCP SYN packets sent to the Expressway-E by Jabber. Which two reasons are causing the Expressway-E to be unreachable on port 8443 from the internet? (Choose two.)

A. The Jabber clients using an outdated version.

B. The Unified Communications zone is down.

C. The firewall is blocking the port.

D. The certificate for Jabber is expired.

E. The SRV record for _cisco-uds is misconfigured.






 

Suggested Answer: CD



This question is in 300-820 Implementing Cisco Collaboration Cloud and Edge Solutions (CLCEI) Exam
For getting Cisco Certified Network Professional Collaboration (CCNP Collaboration) Certificate




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