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Date:      Fri, 26 Dec 2008 03:27:33 -0800
From:      Gabe <nrml@att.net>
To:        <freebsd-net@freebsd.org>
Subject:   RE: IPSec + Packet loss and ipsec_common_input error
Message-ID:  <20081226112720.D5D668FC3A@mx1.freebsd.org>

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>-----Original Message-----
>From: nrml nrml <nrml@att.net>
>Sent: Friday, December 26, 2008 >2:42 AM
>To: freebsd-net@freebsd.org
>Subject: IPSec + Packet loss and=20
>ipsec_common_input error
>
>All,
>
>So I've got IPSec installed and=20
>configured and I can communicate >across the tunnel just fine but I got >s=
ome pretty bad packet loss:
>
>I've got server1 connected to=20
>server2 in another building via a T1 circuit.
>
>This is from server1 to a sever=20
>behind server2:

>--- 192.168.20.x ping statistics ---
>10 packets transmitted, 6 packets >received, 40.0% packet loss
>round-trip min/avg/max/stddev =3D >253.545/263.815/270.700/5.500=20
>ms

>This is from server2 to a machine >behind server1

>--- 192.168.10.x ping statistics ---
>10 packets transmitted, 6 packets >received, 40.0% packet loss
>round-trip min/avg/max/stddev =3D >258.654/272.065/286.893/8.608=20
>ms

>And on top of that I've got these=20
>messags on both server1 and=20
>server2 but most of them are on=20
>server1 for some reason:

>ipsec_common_input: no key=20
>association found for SA
>ipsec_common_input: no key association found for SA=20
>ipsec_common_input: no key association found for SA=20
>ipsec_common_input: no key association found for SA=20
>ipsec_common_input: no key association found for SA=20
>ipsec_common_input: no key association found for SA=20

>Anyone have any clues? At this=20
>point I'm thinking its either just the >connection is just bogged down or.=
 >I'm not sure.

>Thanks

>/gabe
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----------------------------------------------------------

Okay I figured out the packet loss issue but I still don't know the cause o=
f those messages.

thanks=




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