RFC 4515 filters combine conditions with & (AND), | (OR) and ! (NOT), and each filter is enclosed in parentheses.
Checked 2026-10-02
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- LDAP search filter syntax
- Deployment
- standard
- Region
- not restricted
- Release range
- RFC 4515
- Checked
- 2026-10-02
Sources
- Lightweight Directory Access Protocol (LDAP): String Representation of Search Filters — IETF / RFC Editor · tier 1 standards and regulators · Section 3, ABNF (filter, and, or, not)
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting LDAP directory sync failures in Unified CM: source note cucm-ldap-sync-troubleshooting-rfc4515-operators. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-ldap-sync-troubleshooting-rfc4515-operators
BibTeX
@misc{warmtransfer-claim-cucm-ldap-sync-troubleshooting-rfc4515-operators,
title = {Troubleshooting LDAP directory sync failures in Unified CM: source note cucm-ldap-sync-troubleshooting-rfc4515-operators},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-ldap-sync-troubleshooting-rfc4515-operators},
note = {Source note cucm-ldap-sync-troubleshooting-rfc4515-operators, checked 2026-10-02}
}