Users on Cisco.

Vendor: Cisco
Product: 300-810
Update on: Jul 27, 2025
Questions: 213

Cisco 300-810 Question Answer

Users on Cisco.com experience issues while using Cisco Jabber, and the error 'Cannot communicate with the server" appears. An engineer checks the logs for the Jabber client and discovers the error "LERR_JABBER_AUTH <17>: Authentication error with server e.g. resource bind, TLS, create a session or SASL error. What should be checked to resolve this issue?

if the LDAP server Is reachable and if port 443 Is open

if cup-xmpp certificates are valid and if port 8443 is open

if the cup-xmpp certificates are valid and if port 5222 is open

if the LDAP server Is reachable and If port 5222 Is open