From mboxrd@z Thu Jan  1 00:00:00 1970
From: Philip Craig <philipc@snapgear.com>
Subject: Re: multiple PPTP clients to same server
Date: Thu, 23 Feb 2006 10:18:49 +1000
Message-ID: <43FCFF69.3040406@snapgear.com>
References: <96b73a1a0602211348o3ac495a0u52b92d5597f03ebe@mail.gmail.com>
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To: Yannick Deltroo <deltroo@gmail.com>
Cc: netfilter@lists.netfilter.org

On 02/22/2006 07:48 AM, Yannick Deltroo wrote:
> One quick question about the PPTP NAT helper:
> Does it support multiple PPTP clients connecting to the same PPTP
> server from behind a Netfilter NAT router  ?

Yes, this is probably the most common use for it.

> I guess Call-Id could be used to track multiple calls in the same
> control connection.

Not supported.  Each call must have its own control connection.
The TCP source port of the control connection is used to NAT
the Call-Id.  I'm not aware of any clients that use multiple calls.