Source note · Troubleshooting Expressway Mobile and Remote Access
After Unified CM cluster or node configuration changes Expressway-C must rediscover all Unified CM and IM and Presence Service nodes under Configuration > Unified Communications or MRA communication problems can follow.
Checked 2026-10-01
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- node-discovery
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.2 documentation
- Checked
- 2026-10-01
Sources
- Mobile and Remote Access Through Cisco Expressway Deployment Guide (X15.2) - MRA Troubleshooting — Cisco Systems · tier 2 current vendor documentation · General Techniques > Expressway-C Synchronization to Unified CM
Cite this note
APA
WarmTransfer. (2026, October 1). Troubleshooting Expressway Mobile and Remote Access: source note expressway-mra-troubleshooting-rediscover-after-ucm-change. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-mra-troubleshooting-rediscover-after-ucm-change
BibTeX
@misc{warmtransfer-claim-expressway-mra-troubleshooting-rediscover-after-ucm-change,
title = {Troubleshooting Expressway Mobile and Remote Access: source note expressway-mra-troubleshooting-rediscover-after-ucm-change},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-mra-troubleshooting-rediscover-after-ucm-change},
note = {Source note expressway-mra-troubleshooting-rediscover-after-ucm-change, checked 2026-10-01}
}