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Q40 Single choice

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?

A
The HTTP Allow List must be manual or use Automatic inbound rules updated to include all Cisco IM and Presence servers.
B
The HTTPS Allow List must be manual or use Automatic inbound rules updated to include all Cisco IM and Presence servers.
C
The HTTP Allow List must use Automatic update rules to include all Cisco UCM servers.
D
The HTTP Allow List must use Automatic update rules to include all Cisco IM and Presence servers.

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