Source note · Unified CM LDAP directory sync and authentication
An AD DS domain controller accepts LDAP on port 389 and LDAPS on port 636, and a global catalog server also accepts LDAP on 3268 and LDAPS on 3269; AD LDS ports are set when the instance is created.
Checked 2026-09-25
- Vendor
- Microsoft
- Product
- Active Directory Domain Services
- Subsystem
- LDAP ports
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- [MS-ADTS]: Ports — Microsoft · tier 2 current vendor documentation · [MS-ADTS] Ports (whole section)
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM LDAP directory sync and authentication: source note cucm-ldap-integration-ad-ports. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-ldap-integration-ad-ports
BibTeX
@misc{warmtransfer-claim-cucm-ldap-integration-ad-ports,
title = {Unified CM LDAP directory sync and authentication: source note cucm-ldap-integration-ad-ports},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-ldap-integration-ad-ports},
note = {Source note cucm-ldap-integration-ad-ports, checked 2026-09-25}
}