yeah we use a PPTP vpn for the iPhones.
Bummer though because DNS isn't working right, so you have to VPN in, get mail, then log out. While on the VPN there is no DNS resolution...
Hardly a biz class solution, but for those who had to have it...
Robert Liebsch
Systems Psychologist,
Network Sociologist,
Security Pathologist,
User Therapist.