1. 1998-07-29 [4] vpn and NAT vpn Steve Goldhaber 2. 1998-07-15 [1] PPTP Web references vpn Tina Bird 3. 1998-07-12 [1] Hardware-based VPN experts wanted vpn Tina Bird 4. 1998-07-07 [1] [Fwd: PPTP client behind NAT router] vpn Tina Bird