Cisco 400-051 Exam

Refer to the exhibit. The snippet is part of a PRT log from a Jabber for Windows user who is unable to login via Mobile and Remote Access (MRA). Which is the root cause of this issue?

  • A. _collab-edge._tls.abc.com DNS SRV record is not created in the external DNS server
  • B. The Expressway-E certificate is self-signed
  • C. The Expressway-E is not reachable on port 8443 due to firewall or network connectivity issue
  • D. The Expressway-E is reachable on port 8443 but it rejects the connection due to client-side certificate issue
  • E. The user is trying to login from Internal company network
Answer: Option A.
Explanation: 
No answer description available for this question

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