Port 139 (SMB/CIFS on the managed computers) TCP Inbound/Outbound
Port 445 (SMB/CIFS on the managed computers) TCP Inbound/Outbound
Computer restart
Port 139 (SMB/CIFS on the managed computers) TCP Inbound/Outbound
Port 137 (WINS) UDP Outbound
Port 138 (NetBIOS datagrams) UDP Outbound
Home folder provisioning and deprovisioning
Port 139 (SMB/CIFS on the servers that host home folders) TCP Inbound/Outbound
Port 445 (SMB/CIFS on the servers that host home folders) TCP Inbound/Outbound
Access to SMTP server for e-mail integration
Port 25 (Default SMTP port) TCP Outbound
Active Roles uses SMTP port 25 by default. The default port number can be changed in the properties of the Mail Configuration object in the Active Roles console. If Mail Configuration specifies a different port, open that port rather than port 25.