Both work great on lan, but NOT over internet. Using Ip's instead of names. xp to xp pc's Cable to DSL Same workgroup error 800 or 721 Dlink router-config for pptp&ipsec passthru Assuming the Passthru setting above allows the pc w/ private add (192.) be reached? Router has public add. Used VPN once w/o router, got connected but couldn't see any anything including shared files. Clicking Nethood dropped connection. When connected,VPN should be as if on LAN?