Overview#

This is a short summary, for the full details see: Active Directory and Active Directory Domain Services Port Requirements

• 379: LDAP – Site Replication Service
• 389: LDAP
• 636: LDAP (SSL)
• 3268: LDAP – Global Catalog
• 3269: LDAP (SSL) – Global Catalog (SSL)

More Information#

There might be more information for this subject on one of the following:

• Microsoft Active Directory