Finally I have managed that VPN tunnel to work. Actually, everything was
fine with VPN connection settings, the problem was with the firewall
(Cisco ASA) residing behind the PIX that I've never known about :)
[ A.B.C.B ] <-> [ OpenBSD 4.1 (M.N.O.P) ] <-- Internet --> [ ( I.J.K.L)
Cisco PIX 515E ] <-- [ CISCO ASA ] --> [ E.F.G.H ]
Now, I have another problem, VPN tunnel dies and I get INVALID_COOKIE
messages in /var/log/messages. This usually means that one of the
endpoints is using SA that is not available anymore. I guess it is
caused by lifetime values mismatch. On OpenBSD side I see SAs, but on
Cisco side there are no SAs related with OpenBSD peer. Where can I set
SA lifetimes on OpenBSD? What are the default values for them?
/var/log/messages
Nov 29 13:55:43 app isakmpd[24775]: message_recv: invalid cookie(s)
f7ed5cd26d071117 bbfcbff3ba3d4fee
Nov 29 13:55:43 app isakmpd[24775]: dropped message from I.J.K.L port
500 due to notification type INVALID_COOKIE
Nov 29 13:55:45 app isakmpd[24775]: message_recv: invalid cookie(s)
f7ed5cd26d071117 bbfcbff3ba3d4fee
Nov 29 13:55:45 app isakmpd[24775]: dropped message from I.J.K.L port
500 due to notification type INVALID_COOKIE
Nov 29 13:55:47 app isakmpd[24775]: message_recv: invalid cookie(s)
f7ed5cd26d071117 bbfcbff3ba3d4fee
Nov 29 13:55:47 app isakmpd[24775]: dropped message from I.J.K.L port
500 due to notification type INVALID_COOKIE
Nov 29 13:55:49 app isakmpd[24775]: message_recv: invalid cookie(s)
f7ed5cd26d071117 bbfcbff3ba3d4fee
Nov 29 13:55:49 app isakmpd[24775]: dropped message from I.J.K.L port
500 due to notification type INVALID_COOKIE
Nov 29 13:55:49 app isakmpd[24775]: message_recv: invalid cookie(s)
f7ed5cd26d071117 bbfcbff3ba3d4fee
Nov 29 13:55:49 app isakmpd[24775]: dropped message from I.J.K.L port
500 due to notification type INVALID_COOKIE
Shohrukh
Shohrukh Shoyoqubov wrote:
# netstat -rn -f encap
Routing tables
Encap:
Source Port Destination Port Proto
SA(Address/Proto/Type/Direction)
E.F.G.H/32 0 A.B.C.B/32 0 0
I.J.K.L/esp/use/in
A.B.C.B/32 0 E.F.G.H/32 0 0
I.J.K.L/esp/require/out
#
Brian A. Seklecki wrote:
On Thu, 22 Nov 2007, Shohrukh Shoyoqubov wrote:
Date: Thu, 22 Nov 2007 09:46:54 +0500
From: Shohrukh Shoyoqubov <[EMAIL PROTECTED]>
To: misc@openbsd.org
Subject: Re: Site-to-site IPSec VPN between OpenBSD and Cisco PIX 515E
From which machine do I have to do "ping -I A.B.C.D E.F.G.H"
pf has default config and allows everything
forwarding is enabled
What does "netstat -rn -f encap" look like?
~bas
Christoph Leser wrote:
you could try
ping -I A.B.C.D E.F.G.H