[c-nsp] pptp and Nat

[Rey Martin]

It should be the IOS limitation, if possible please upgrade to 12.2.or 12.3
I think we have few customers using pptp client behind cisco routers without 
any problems.


----- Original Message ----- 
From: "James Hampton" <james.hampton at gmail.com>
To: <cisco-nsp at puck.nether.net>
Sent: Friday, February 04, 2005 10:17 PM
Subject: [c-nsp] pptp and Nat


>I know this is probably a newbie type question but I am a little under
> the gun, I have a customer who has a T1 terminating into a 1700
> running IOS 12.1(3) and is doing NAT/PAT. He is trying to set up pptp
> connections from his client PC's through the router to a remote pptp
> server and of course it fails. A debug ip nat show nat packets being
> dropped so I set up an inbound access list:
> permit tcp any xxx.xxx.xxx.xxx eq 1723
> permit gre any xxx.xxx.xxx.xxx
> permit ip any any
>
> on the serial interface and it still does not seem to be working,
> could this be an IOS thing or will it just not work behind NAT/PAT.
>
> James
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