Cisco Cisco Expressway
2.
Add the details of an IM and Presence Service database publisher node:
a.
Click New.
b.
Enter the address of the IM and Presence Service database publisher node.
You must enter an FQDN when TLS verify mode is On.
c.
Enter the Username and Password of an account that can access this server.
Note:
These credentials are stored permanently in the Expressway database. The corresponding IM and
Presence Service user must have the Standard AXL API Access role.
d.
[Recommended] Leave TLS verify mode switched On to ensure Expressway verifies the node's tomcat
certificate (for XMPP-related communications).
certificate (for XMPP-related communications).
e.
[Optional] Select which deployment this node/cluster will belong to.
The Deployment field does not show if you have not created multiple deployments. All nodes belong to the
default deployment if you choose not to use multiple deployments.
default deployment if you choose not to use multiple deployments.
f.
Click Add address.
If you enabled TLS verify mode, then the Expressway tests whether a secure connection can be
established. It does this so you can find any TLS configuration errors before it continues the discovery
process.
established. It does this so you can find any TLS configuration errors before it continues the discovery
process.
If the secure connection test was successful, or if you did not enable TLS verify mode, then the system
attempts to contact the publisher and retrieve details of its associated nodes.
attempts to contact the publisher and retrieve details of its associated nodes.
Note:
The status of the discovered node will be Inactive unless a valid traversal zone connection exists
between the Expressway-C and the Expressway-E (may not yet be configured).
3.
Repeat the discovery procedure for other IM and Presence Service nodes/clusters, if required.
4.
Click Refresh servers to refresh all the node details after configuring multiple publisher addresses.
Discover Cisco Unity Connection Servers
1.
On Expressway-C, go to Configuration > Unified Communications > Unity Connection servers.
The page lists any Cisco Unity Connection nodes that have already been discovered.
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Mobile and Remote Access Through Cisco Expressway Deployment Guide
Configuring Mobile and Remote Access on Expressway