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

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}
}

Read in context