Source note · Unified CM intercluster trunks
From Release 15SU5, if the Tomcat server and Tomcat client certificates differ, both certificates must be uploaded to the peer trust store for ILS TLS.
Checked 2026-09-25
From Release 15SU5 onwards, if the Tomcat server and Tomcat client certificates are different, you must upload both the certificates to the peer trust store.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- Intercluster Lookup Service
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15SU5 and later
- Checked
- 2026-09-25
Sources
- System Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Configure Intercluster Lookup Service — Cisco Systems · tier 2 current vendor documentation · Configure Intercluster Lookup Service > Configure ILS > Use TLS Certificates (note)
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM intercluster trunks: source note cucm-intercluster-trunks-ils-15su5-tomcat-client. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-intercluster-trunks-ils-15su5-tomcat-client
BibTeX
@misc{warmtransfer-claim-cucm-intercluster-trunks-ils-15su5-tomcat-client,
title = {Unified CM intercluster trunks: source note cucm-intercluster-trunks-ils-15su5-tomcat-client},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-intercluster-trunks-ils-15su5-tomcat-client},
note = {Source note cucm-intercluster-trunks-ils-15su5-tomcat-client, checked 2026-09-25}
}