300-085 Question #135: Real Exam Question with Answer & Explanation

The correct answer is C: XMPP. Cisco Jabber uses XMPP (Extensible Messaging and Presence Protocol) to communicate with the Cisco IM and Presence Service for sending and receiving instant messages.

Question

Which protocoldoes Jabber use to communicate with the Cisco IM and Presence server when instant messages are sent and received?

Options

AMSNP
BSIMPLE
CXMPP
DOSCAR

Explanation

Cisco Jabber uses XMPP (Extensible Messaging and Presence Protocol) to communicate with the Cisco IM and Presence Service for sending and receiving instant messages.

Common mistakes.

A. MSNP is Microsoft's proprietary network protocol used historically by Windows Live Messenger and is not used by Cisco Jabber or IM and Presence.
B. SIMPLE (SIP for Instant Messaging and Presence Leveraging Extensions) is a SIP-based IM protocol not used for Jabber-to-IM&P communication, though IM&P can federate with SIMPLE-based systems.
D. OSCAR is AOL's proprietary instant messaging protocol used by AIM and ICQ and has no role in Cisco UC architecture.

Concept tested. Cisco Jabber IM protocol with IM and Presence Service

Reference. https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/jabber/12_9/cjab_b_planning-guide-jabber-129/cjab_b_planning-guide-jabber-129_chapter_01011.html

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