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Date:      Mon, 06 Aug 2001 14:45:35 +0900
From:      itojun@iijlab.net
To:        "Travis Leuthauser" <lists-freebsd-net@crimsonwasteland.com>
Cc:        freebsd-net@freebsd.org
Subject:   Re: IPSec Question 
Message-ID:  <25572.997076735@itojun.org>
In-Reply-To: lists-freebsd-net's message of Sun, 05 Aug 2001 21:05:14 EST. <OLEPKBMLIHCGDKLGKPJGKEDIDLAA.lists-freebsd-net@crimsonwasteland.com> 

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>I'm trying to setup a tunnel between a FreeBSD 4.4 Prerelease box and a
>Netopia R9100 dual ethernet router.  Here's my current setup.  FreeBSD box
>is doing nat for my private nat and is running IPFW allowing only desired
>ports in.
>
>Private IP = 172.16.69.1
>Public IP = a.a.a.a
>Netopia R9100 Public IP = b.b.b.b
>Netopia R9100 Private IP = 172.16.250.1
>32 Char. Hex Auth Key = 75b916ac534cef32d3db8a44cf5b62c1
>SPI = 2568731067
>Auth Type = esp
>Auth Transform = hmac-md5-96
>No Encryption
>No Compression
>
>Here's where my problem is coming in.  If I issue the following command:
>
>firewall# setkey -c <<EOF
>? add a.a.a.a b.b.b.b esp 2568731067 -m tunnel -A hmac-md5
>0x75b916ac534cef32d3db8a44cf5b62c1 ;
>? EOF
>
>I get the following:
>
>The result of line 1: Invalid argument.

	you need " -E simple" for "ESP with no encryption" setting.

itojun

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