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Date:      Fri, 28 Nov 2003 16:34:57 -0500
From:      Joe Marcus Clarke <marcus@marcuscom.com>
To:        Fernando Gleiser <fgleiser@cactus.fi.uba.ar>
Cc:        questions@freebsd.org
Subject:   Re: mpd as a VPN client to a Cisco Concentrator
Message-ID:  <1070055297.54967.15.camel@shumai.marcuscom.com>
In-Reply-To: <20031128174904.A64171-100000@cactus.fi.uba.ar>
References:  <20031128174904.A64171-100000@cactus.fi.uba.ar>

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On Fri, 2003-11-28 at 15:53, Fernando Gleiser wrote:
> I solved the former problem I was having to route to GRE packets
> trhough the VPN.
>=20
> But it still doesn't work :(
>=20
> The tunel builds fine, I authenticate, I got an IP, the routing
> is properly set up, but as soon as a try to send anything through
> the tunnel, MPS starts to vive the folowing errors:
>=20
> [mpd-vpn:vpn_bbk] [vpn_bbk] LCP: rec'd Protocol Reject #2 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0x366a was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #3 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0xd24d was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #4 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0x359a was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #5 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0x875d was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #6 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0x9ff6 was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #7 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0x3771 was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #8 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0xc168 was rejected
> [vpn_bbk] LCP: rec'd Terminate Request #9 link 0 (Opened)
>=20
> and after that it disconnects the VPN.
>=20
> Any pointers, ideas, suggestions would be greatly welcome

This was recently discussed on this list.  There does not appear to be a
working solution.  The problem seems to be in the way the concentrator
is decrypting the packets.  If you disabled encryption, things work
fine.

Joe

>=20
>=20
>=20
> 				Fer
>=20
>=20
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--=20
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