Some firewall software might filter out certain ports, which will prevent an SMB server from successfully joining a domain.
The following network protocols are used by the
smbd service during a domain join operation, and must be available for the Oracle Solaris
- Domain Name Service (DNS)
- Kerberos V Authentication
Kerberos V Change & Set Password (
- NetBIOS Name Service
- NetBIOS Datagram
Note:Ports 137, 138, and 139 are not required if NetBIOS services are disabled. See Disabling and Re-enabling NetBIOS.
Port assignment settings appear in the
/etc/services file. For more information, see the
services(5) man page.