The tnrhdb database should have an IP address and template name for:
The NIS+ root master (that is, this host)
Every NIS+ client that will be in the Trusted Solaris 7 domain, or its subnet fallback mechanism nnn.nnn.nnn.0
Every static router (open network only)
Every other workstation with which the domain can communicate, or a fallback address for its subnet (open network only)