We have three remote offices, set up identically, a server (NT4 wks, svc pk6, dual NICs, one for LAN, one for WAN) each LAN has about 12 - 15 workstations with local access only, the WAN is routed to our main office(PRIME)NT4 svr. the server at site 1 shows only the LAN in Network Neighborhood, sites 2, 3, and the main office (PRIME) show their respective LANs and the servers for the other sites except site 1! However, we can ping, site 1, site 1 can ping everybody else, and we can even map to shared resources across the WAN, at this point the only problem appears to be the WAN just not visible in NN at site 1! We are logging in to the WAN at site 1, because we have have Norton Corporate antivirus that loads/updates only with successful logon, and if we turn off the router at site 1, we get the "no Domain Controller..." message. any ideas will be appreciated!