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Date:      Tue, 11 Dec 2001 01:37:24 +0900
From:      Shoichi Sakane <sakane@kame.net>
To:        freebsd-security-local@insignia.com
Cc:        freebsd-security@freebsd.org
Subject:   Re: Racoon <> VPN Gateway
Message-ID:  <20011211013724G.sakane@kame.net>
In-Reply-To: Your message of "Fri, 07 Dec 2001 09:57:06 %2B0000" <c7411ug95bmgi7f2vqok8aja61k3h0j08f@4ax.com>
References:  <c7411ug95bmgi7f2vqok8aja61k3h0j08f@4ax.com>

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> I've now got further trying to get racoon talking to a Redcreek
> Ravlin10 VPN gateway, once I realised the gif device is needed
> for tunnel mode. It actually replies to me, though the reply
> isn't what racoon seems to expect.

basically you don't need the gif device configuration when you want
to use IPsec tunnel mode.

> I'm trying to establish an ESP tunnel mode connection between
> 213.208.123.252 (racoon) and 195.74.141.60 (Ravlin).

> Racoon says:
> >2001-12-06 20:44:02: DEBUG: isakmp.c:394:isakmp_main(): malformed cookie received or the spi expired.

did you see other error message before this message ?
i think this session failed due to some reasons, so racoon could not
process this session any more.

> whereas the Ravlin says:
> >Dec  6 20:46:30 ravlin10 [051b4216] 101-12-06/20:45:05(GMT)  Received ISAKMP initialization request. Peer:  (213.208.123.252)
> >Dec  6 20:46:32 ravlin10 [03044222] 101-12-06/20:45:07(GMT)  Invalid payload. Possible overrun attack!  ()

i'm not sure the meaning of above two messages.

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