Windows Firewall: ntfrs

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

Use the Security Configuration Wizard (SCW) to configure a security policy for the DFS server role and deploy the security policy to all servers that are part of a replica set. Doing so automatically configures Windows Firewall on replica set members to allow File Replication Service (FRS) traffic.