ZyXEL Communications P-2302RL-P1 Support Notes page 16

behind SUA. The port number of the PPTP has to be entered in the SMT Menu 15 for ZyXEL Device to
forward to the appropriate private IP address of Windows NT server.

Example
The following example shows how to dial to an ISP via the ZyXEL Device and then establish a tunnel to a
private network. There will be three items that you need to set up for PPTP application, these are PPTP server
(WinNT), PPTP client (Win9x) and the ZyXEL Device.
o
PPTP server setup (WinNT)





o PPTP client setup (Win9x)


o ZyXEL router setup

Before making a VPN connection from Win9x to WinNT server, you need to connect ZyXEL
router to your ISP first.
Add the VPN service from Control Panel>Network
Add an user account for PPTP logged on user
Enable RAS port
Select the network protocols from RAS such as IPX, TCP/IP NetBEUI
Set the Internet gateway to ZyXEL Device
Add one VPN connection from Dial-Up Networking by entering the correct
username & password and the IP address of the ZyXEL Device's Internet IP
address for logging to NT RAS server.
Set the Internet gateway to the router that is connecting to ISP
All contents Copyright  2007 ZyXEL Communications Corporation.
P2302RL-P1 Support Notes
16