NAT & PPTP PROBLEM

[mauri]

I have this 2000 server with two NICs

name: LAN
IP: a.b.c.4
mask:255.255.255.0
no gateway:

name: INT
IP: 10.0.0.1
mask: 255.255.255.0
gateway 10.0.02

I installed NAT with INT public and LAN private , NAT work well

THEN I created a PPTP client conection ,
IP: 192.168.100.x
mask:255.255.255.0
gateway: 192.168.100.1
when PPTP is connected fist time LAN interface dissappear from interfaces
and NAT doesn´t work

I tried to add again LAN interface , unsucesfull

ANY CLUE?
REGARDS

 

[Robert L [MS-MVP]]

The VPN may block other traffics. Check the inbound and outbound filter. This search result may help.

routing issues on vpn Connectivity issue after enabling VPN in multihomed server. Symptoms: after you enable VPN on a server as a router or with two or more NICs, ...
www.chicagotech.net/routingissuesonvpn.htm


Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on http://www.HowToNetworking.com

I have this 2000 server with two NICs

name: LAN
IP: a.b.c.4
mask:255.255.255.0
no gateway:

name: INT
IP: 10.0.0.1
mask: 255.255.255.0
gateway 10.0.02

I installed NAT with INT public and LAN private , NAT work well

THEN I created a PPTP client conection ,
IP: 192.168.100.x
mask:255.255.255.0
gateway: 192.168.100.1
when PPTP is connected fist time LAN interface dissappear from interfaces
and NAT doesn´t work

I tried to add again LAN interface , unsucesfull

ANY CLUE?
REGARDS