Hi,
We have been using sl2tps in FreeBSD. Except for a few
unknown crashes
during OS boot its working fine. Only few users are using
the L2TP and
we have moved to OpenVPN.
We are using FreeBSD 5.4-STABLE and sl2tps-0.4.
Daniel Pocock wrote:
>
>
> Hi,
>
> I've been looking at the L2TP server support in
FreeBSD.
>
> So far, I've found the following:
>
> sl2tps
>
> mpd + some patch - L2TP patch documented in German
>
> l2tpd - marked as broken
>
> Given that the mpd patch was not in ports, and was only
documented in
> German, and that l2tpd was marked broken, I though I
would try sl2tps.
>
> However, when trying to connect from l2tpd on Linux,
the FreeBSD box
> logs the following and rejects the attempt:
"processing failed on
> mandatory AVP"
>
> After a few attempts, the sl2tps process stops
responding to any L2TP
> packets. Even killing the process and starting it
again doesn't help -
> I have to completely reboot the FreeBSD box, which
suggests there is a
> fault in the kernel code.
>
> Can someone please advise the preferred way of running
a stable L2TP
> server on FreeBSD? Which version of FreeBSD and which
daemon? We are
> aiming to terminate 100+ concurrent tunnels from a
variety of client
> devices.
>
> Regards,
>
> Daniel
>
>
> r2# sl2tps -D
> debug: starting subsystem "curconf"
> debug: starting subsystem "pidfile"
> debug: creating pidfile "/var/run/sl2tps.pid"
> debug: starting subsystem "error_log"
> notice: process 567 server started
> Segmentation fault (core dumped)
>
> r2# sl2tps -D
> info: waiting for connections...
> debug: starting subsystem "curconf"
> debug: starting subsystem "pidfile"
> debug: creating pidfile "/var/run/sl2tps.pid"
> debug: starting subsystem "error_log"
> notice: process 568 server started
> info: [xxxx:1701]: rec'd SCCRQ in state idle
> info: [xxxx:1701]: connected to "h1",
version=1.0
> info: [xxxx:1701]: rec'd SCCCN in state wait-ctl-conn
> info: [xxxx:1701]: rec'd ICRQ in state established
> info: [xxxx:1701]: call #0: rec'd CDN in state
wait-connect
> info: call from [xxxx:1701] terminated: result=2
error=6
> errmsg="processing failed on mandatory AVP"
>
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