> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED]] On Behalf Of Rowan Reid
> Sent: Monday, July 01, 2002 11:56 AM
> To: 'Aldo S. Lagana'; [EMAIL PROTECTED]
> Subject: RE: PPTP through iptables FW...
> 
> 
> 
> 
> > I haven't looked into this, but is there a method to connect
> > to a pptp server from behind an iptables firewall?  I have 
> > seen glimpses of persons using something called 
> > ip_conntrack_pptp (sp?) and that seems it will fit the 
> > bill...not sure..here is ASCII art:
> > 
> > Client-----IPTABLES Firewall------INTERNET--------Remote PPTP
> > server------Server
> > 
> > I am currently using IPTables 1.2.5
> >
> 
> I guess I'll just share what I have learned. The below link 
> details pptp filtering. I'm not familiar with conntrack_pptp 
> (assuming this is a module)  The method I have beeb Following 
> is transpaerent but is compiled in as a kernel patch kernel 
> 2.4.17 or earlier. Thus far I'm not getting a stable setup. 
> Ie no filtering thus far. Wouldn't' mind working on this one.
>  
> 
ftp://ftp.rubyriver.com/pub/jhardin/masquerade/ip_masq_vpn.html

Yes I have seen that method for some time now, but I have heard that it
doesn't work very well?  
I have seen some discussions on this group about that conntrack module
(I think it's a P-O-M module) and was hoping that it did the same thing
as that VPN masquerade link you sent...





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