Up to 1,000 PPTP and 1,000 L2TP connections can be supported in Windows Server 2003 Standard and Enterprise editions, while a single connection of each type is supported in the Web edition.

FireBox II firewall has a built-in PPTP server that emulates Microsoft's PPTP VPN server pretty well. I am able to PPTP into my FireBox II from W2K and XP clients. It works seamlessly, latency is ...