Cisco Cisco Expressway Technical Manual
Configure Mobile and Remote Access
through Expressway/VCS in a Multi-Domain
Deployment
through Expressway/VCS in a Multi-Domain
Deployment
Contents
Introduction
Prerequisites
Requirements
Components Used
Configure
Network Diagram
Traversal Zone
Traversal Server
Traversal Client
Voice Services Domain
DNS Records
SIP Domains on Expressway-C
Hostname/IP Address CUCM Servers
Certificates
Dual NIC
Two Interfaces
One Interface - Public IP Address
One Interface - Private IP Address
Verify
Troubleshoot
Traversal Zone
Dual NIC
DNS
SIP Domains
Introduction
This document describes how to configure the Cisco TelePresence Video Communication Server
(VCS) for Mobile Remote Access (MRA) when multiple domains are used.
(VCS) for Mobile Remote Access (MRA) when multiple domains are used.
The MRA set up when there is only one domain is relatively straightforward, and you can follow
the steps that are documented in the deployment guide. When the deployment involves multiple
domains, it becomes more complex. This document is not a configuration guide, but it describes
the important aspects when multiple domains are involved. The main configuration is documented
in the
the steps that are documented in the deployment guide. When the deployment involves multiple
domains, it becomes more complex. This document is not a configuration guide, but it describes
the important aspects when multiple domains are involved. The main configuration is documented
in the
Prerequisites