I'm trying to solve this system for my office config:

The server, internally, must access the client webserver running at port 80.
The VPN is establised, at the client side by a ASUS WL-500G, running DD-WRT lastest mega.
The tunnel is running at tun0, not a brigde because every client LAN has the same IP for the webserver (192.168.1.10:80)
I need that when the Asus can "redirect" the port 80 and 81 to one for the clients of the LAN (LAN has static IPS),
like when it you connect to it at WAN interface.
Any idea that what happens?
Thanks in advance, and sorry for my English
