Two Backbones, corporate and Internet-only. Working to move completely to NT Internally managed RAS, VPN solutions, pilots are setup and currently being tested. RAS via ISDN or Dial-up. One time validation and RAS servers do PPTP to corporate net as well. No call back allowed.
Some servers are in Europe or Japan.
Corporate servers 1,300. No AD problems yet, but not great. Clients are not greatly secured, but policies will be used in 5 deployments, more security awareness exists today. 2 year old project. Global Update Manager, locker node, maintain state in correct order, chron print and successors.