300-820 · Question #179
300-820 Question #179: Real Exam Question with Answer & Explanation
The correct answer is A: The HTTP Allow List must be manual or use Automatic inbound rules updated to include all Cisco. For the AFT feature to work across Expressway, make sure that all Unified CM IM and Presence Service nodes are on the allow list, whether manually or automatically added. Automatic Inbound Rules Edit the HTTP Allow List Upload Rules to the HTTP Allow List 5/exwy_b_mra-expressway-
Question
In a larger Cisco Collaboration deployment, a user requires the advanced file transfer function in Cisco Jabber while the client is using Mobile and Remote Access. The deployment has multiple Expressway clusters and internal Cisco UCM clusters. Which configuration must be applied on Cisco Expressway-C for this function to be available?
Options
- AThe HTTP Allow List must be manual or use Automatic inbound rules updated to include all Cisco
- BThe HTTPS Allow List must be manual or use Automatic inbound rules updated to include all
- CThe HTTP Allow List must use Automatic update rules to include all Cisco UCM servers.
- DThe HTTP Allow List must use Automatic update rules to include all Cisco IM and Presence
Explanation
For the AFT feature to work across Expressway, make sure that all Unified CM IM and Presence Service nodes are on the allow list, whether manually or automatically added. Automatic Inbound Rules Edit the HTTP Allow List Upload Rules to the HTTP Allow List 5/exwy_b_mra-expressway-deployment-guide/exwy_b_mra-expressway-deployment- guide_chapter_01000.html#task_FED878914C77C914B5FD7C7108F5CDCE
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