[Chilli] pptp passthrough over coova chilli

[Robert White]

Make sure you're loading all the necessary modules in the kernel (2.6.x)


/sbin/modprobe ip_conntrack
/sbin/modprobe ip_gre
/sbin/modprobe ip_conntrack_pptp
/sbin/modprobe ip_nat_pptp



On 13 April 2011 13:37, Ming-Ching Tiew <mctiew at yahoo.com> wrote:

>
>
> --- On Mon, 4/11/11, Ming-Ching Tiew <mctiew at yahoo.com> wrote:
>
> >
> > A colleague of mine help tested it on openwrt, and he said
> > it worked on both cases, one is on 2.4.X kernel with chilli
> > 1.0.12, and another is 2.6.X kernel with chilli 1.2.5.
> >
> > However my testing results on the my platforms have been
> > negative. The PPTP pass through works perfectly without
> > running chilli but as soon as that is turned on, pptp pass
> > through does not work. The symptom of the problem is
> > connected is established after entering username and
> > password, but no traffic is possible. Can ping the PPTP
> > server but cannot ping to the other end of private network.
> > But occasionally things just work, which I have no idea
> > how.
> >
>
> Apparently there is some kind of corruption issue because the PPTP server
> will receive many unsupported protocol 0xXXXX and start rejecting the
> packets. 'tcpdump' on the network revealed the same thing and got lots of
> LCP prot-rej. It's not even a firewall dropping packet or routing problem
> packet not reaching the PPTP server.
> _______________________________________________
> Chilli mailing list
> Chilli at coova.org
> http://lists.coova.org/cgi-bin/mailman/listinfo/chilli
>

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