Source note · Unified CM LDAP directory sync and authentication

Since CUCM 10.5(2)SU2 and 9.1(2)SU3, the FQDN configured in LDAP Server Information is checked by default against the LDAP server certificate, and utils ldap config ipaddr stops enforcing that check when an IP address is used.

Checked 2026-09-25

Vendor: Cisco
Product: Cisco Unified Communications Manager
Subsystem: LDAPS certificate validation
Deployment: on-premises
Region: not restricted
Release range: 10.5(2)SU2 and 9.1(2)SU3 and later
Checked: 2026-09-25

Sources

Configure CUCM for Secure LDAP (LDAPS) — Cisco Systems · tier 2 current vendor documentation · Configure > note on FQDN and Common Name

Cite this note

APA

WarmTransfer. (2026, September 25). Unified CM LDAP directory sync and authentication: source note cucm-ldap-integration-fqdn-cn-check. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-ldap-integration-fqdn-cn-check

BibTeX

@misc{warmtransfer-claim-cucm-ldap-integration-fqdn-cn-check,
  title  = {Unified CM LDAP directory sync and authentication: source note cucm-ldap-integration-fqdn-cn-check},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-ldap-integration-fqdn-cn-check},
  note   = {Source note cucm-ldap-integration-fqdn-cn-check, checked 2026-09-25}
}

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