Cisco Cisco Expressway
.
Expressway
The following steps summarize the configuration required on the Expressway-E and the Expressway-C. Full
details are described in section
details are described in section
1. Ensure that System host name and Domain name are specified for every Expressway, and that all
Expressway systems are synchronized to a reliable NTP service.
2. Set Unified Communications mode to Mobile and remote access.
3. Configure the Unified CM, IM and Presence Servers, and Cisco Unity Connection servers on the
Expressway-C.
4. Configure the domains on the Expressway-C for which services are to be routed to Unified CM.
5. Install appropriate server certificates and trusted CA certificates.
6. Configure a Unified Communications traversal zone connection between the Expressway-E and the
Expressway-C.
7. If required, configure the HTTP server allow list (whitelist) for any web services inside the enterprise that
need to be accessed from remote Jabber clients.
Note that configuration changes on the Expressway generally take immediate effect. If a system restart or
other action is required you will be notified of this either through a banner message or via an alarm.
other action is required you will be notified of this either through a banner message or via an alarm.
Unified Communications Mobile and Remote Access via Cisco Expressway Deployment Guide (X8.2)
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Configuration overview