Active Directory and Active Directory Domain Services Port Requirements

Protocol and Port
TCP and UDP 389		LDAP
TCP 636		LDAP SSL
TCP 3268		LDAP GC
TCP 3269		LDAP GC SSL
TCP and UDP 88		Kerberos
TCP and UDP 53		DNS
TCP and UDP 445		SMB,CIFS,SMB2, DFSN, LSARPC, NbtSS, NetLogonR, SamR, SrvSvc
TCP 25		SMTP
TCP 135		RPC, EPM
TCP Dynamic		RPC, DCOM, EPM, DRSUAPI, NetLogonR, SamR, FRS
TCP 5722		RPC, DFSR (SYSVOL)
UDP 123		Windows Time
TCP and UDP 464		Kerberos change/set password
UDP Dynamic		DCOM, RPC, EPM
UDP 138		DFSN, NetLogon, NetBIOS Datagram Service
TCP 9389		SOAP
UDP 67 and UDP 2535		DHCP, MADCAP
UDP 137		NetLogon, NetBIOS Name Resolution
TCP 139		DFSN, NetBIOS Session Service, NetLogon