AD TCP Ports


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#

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