LDAP Protocol dependencies


Typically, LDAP uses TCP or UDP (CLDAP) as its transport protocol.

The well known TCP and UDP port for LDAP network traffic is 389.

LDAP can also be tunneled through SSL/TLS encrypted connections (LDAPS).

The well known TCP port for SSL/TLS is 636

The well known TCP StartTLS is negotiated within a plain TCP connection on port 389.

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