300-085 Question #280: Real Exam Question with Answer & Explanation

The correct answer is A: SIP registrations and provisioning on Expressway = On. To enable Cisco IM and Presence services for Jabber clients connecting through Expressway, 'SIP registrations and provisioning on Expressway' must be set to On.

Cisco Unified IM and Presence

Question

An engineer must configure Cisco IM & Presence services on Cisco Unified CM for Jabber under the Expressway Domain. Which accomplishes this task?

Options

ASIP registrations and provisioning on Expressway = On
BSIP registrations and provisioning on Expressway = Off
CCisco IM & Presence services on Cisco Unified CM = On
DCisco IM & Presence services on Cisco Unified CM = Off

Explanation

To enable Cisco IM and Presence services for Jabber clients connecting through Expressway, 'SIP registrations and provisioning on Expressway' must be set to On.

Common mistakes.

B. Setting this option to Off disables Expressway handling of Jabber SIP registrations and provisioning, which would prevent IM and Presence services from functioning for MRA clients.
C. Enabling IM and Presence services on Cisco Unified CM addresses internal client connectivity but does not configure the Expressway domain path required for this specific scenario.
D. Disabling IM and Presence services on Cisco Unified CM would break IM and Presence functionality for all Jabber clients, including internal users.

Concept tested. Expressway MRA SIP registration and provisioning for Jabber IM and Presence

Reference. https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/config_guide/X14-3/exwy_b_mra-expressway-deployment-guide/exwy_b_mra-expressway-deployment-guide_chapter_01.html

Topics

#IM and Presence#Expressway domain#Jabber#SIP registration provisioning

Community Discussion

No community discussion yet for this question.

Full 300-085 Practice