300-820 Exam Dumps : Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI)

calling search space that contains all the partitions on the Unified Communications Manager SIP trunk to Expressway

call policy rule from the DNS zone to allow a destination regex pattern of \d.*@abc.com

unique search rule with a regex pattern of [5]\d{4}@abc.com that targets the neighbor zone

call policy rule from the DNS zone to allow a destination regex pattern of .*@abc.com

Cisco Webex Messaging

Cisco Webex App

Cisco Webex ONE

Cisco Jabber Online

The signaling makes it back to the endpoint because the firewall is an application layer gateway and provides address translation.

Encrypted IP traffic for collaboration devices always is trusted by the firewall.

The signaling does not make it back to the endpoint because the firewall cannot inspect encrypted traffic.

The signaling makes it back to the endpoint because the endpoint sent the private address to the external endpoint.