Which Port Does Ldap Use?
Possible issues. LDAPS communication occurs over port TCP 636. LDAPS communication to a global catalog server occurs over TCP 3269.

Is LDAP port 389 UDP or TCP?

LDAP is an application layer protocol that uses port 389 via TCP or user datagram protocol (UDP).

What is port TCP 636 used for?

The default port (636) is used for searching the local domain controller, and it can search and return all attributes for the requested item. The Global Catalog Port also searches the local domain controller, but only returns attributes marked for replication to the Global Catalog.
Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.

Share this article
Twitter Facebook Pinterest