Cisco Cisco Expressway
■
single network elements
■
single clustered network elements
■
multiple clustered network elements
■
hybrid deployment
■
unsupported deployments
Note:
The only supported MRA deployments are based on one to one Unified Communications zones between
Expressway-C clusters and Expressway-E clusters.
Figure 3 Supported MRA Traversal Connections
Single Network Elements
In this scenario there are single (non-clustered) Unified CM, IM & Presence, Expressway-C and Expressway-E
servers.
servers.
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Mobile and Remote Access Through Cisco Expressway Deployment Guide
Deployment Scenarios