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RE: NAT rules for VPN only allowing one user?

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Subject: RE: NAT rules for VPN only allowing one user?
From: "Neil Aggarwal" <neil@JAMMConsulting.com>
Date: Wed, 30 May 2007 00:17:14 -0500
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Jan:

Actually, I need the SNAT rule to make my remote
users look like they are coming from the local network.

For some reason, the Linksys does not respond to the
connection unless I have that.

Thanks,
        Neil

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Neil Aggarwal, (832)245-7314, www.JAMMConsulting.com
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-----Original Message-----
From: netfilter-bounces@lists.netfilter.org
[mailto:netfilter-bounces@lists.netfilter.org] On Behalf Of Jan Engelhardt
Sent: Tuesday, May 29, 2007 1:13 PM
To: Neil Aggarwal
Cc: netfilter@lists.netfilter.org
Subject: Re: NAT rules for VPN only allowing one user?

On May 29 2007 12:31, Neil Aggarwal wrote:

>/sbin/iptables -t nat -A POSTROUTING -o eth1 
>       -d $LINKSYS_VPN_IP -p tcp --dport 1723 
>       -j SNAT --to-source $ETH1_IP

This is redundant.

>Either one of my remote users can connect to the VPN using
>the Windows XP VPN client.  But, if one of them is connected
>and the other tries to connect, the second person gets to
>the verifying username and password screen and then
>gets an Error 619 that they are not able to connect.
>
>I think somehow the existing connection is mis-routing
>the login for the second connection.
>
>Any ideas what could be going on?

Use the holy tcpdump.


        Jan
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