Cisco 400-051 Exam

Which protocol does the Cisco Jabber client use, in conjunction with Cisco IM and Presence, to deliver enterprise-class instant messaging services?

  • A. SIP
  • B. CTI/QBE
  • C. XMPP
  • D. IRC
  • E. ICQ
Answer: Option C.
Explanation: 

Many federated IM networks communicate using an open standard, such as Jabber, that leverages the Extensible Messaging and Presence Protocol (XMPP). Networks using XMPP provide open communications with other XMPP-based networks.

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