Question : Problem: VPN Install

Need to setup a VPN under NT40 Server.
Client has DSL service at main branch.
Remote user needs access to email at main branch,
via VPN.

How do I setup NT server to accept remote
user through VPN

Answer : Problem: VPN Install

Sounds like a job for PPTP, and very simple to setup:

http://www.microsoft.com/ntserver/commserv/techdetails/prodarch/pptpwp.asp