From: Marek Lindner <mareklindner@neomailbox.ch>
To: The list for a Better Approach To Mobile Ad-hoc Networking
<b.a.t.m.a.n@lists.open-mesh.org>
Subject: Re: [B.A.T.M.A.N.] Understanding MAC-Adresses in iptables-Logs
Date: Wed, 18 Feb 2015 16:54:06 +0800 [thread overview]
Message-ID: <18772369.TCV0Di1s1y@voltaire> (raw)
In-Reply-To: <54C4EE81.1050902@jluehr.de>
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On Sunday, January 25, 2015 14:24:17 Jan Lühr wrote:
> there appears to be some misconfiguration in our network. A gateway is
> blocking unknown ip-addresses:
>
> [658047.514011] FORWARD DROPPEDIN=bat0 OUT=backbone
> MAC=3a:81:5b:64:fa:32:08:fc:88:9b:8a:60:08:00:45:00:00:4f:6c:b1:40:00:3f:06:
> b8:8e:0a:a6 SRC=10.166.28.69 DST=173.194.65.188 LEN=79 TOS=0x00 PREC=0x00
> TTL=63 ID=27825 DF PROTO=TCP SPT=45173 DPT=5228 WINDOW=9131 RES=0x00 ACK
> PSH URGP=0
> [658047.519455] FORWARD DROPPEDIN=bat0 OUT=backbone
> MAC=3a:81:5b:64:fa:32:08:fc:88:9b:8a:60:08:00:45:00:00:34:6c:b2:40:00:3f:06:
> b8:a8:0a:a6 SRC=10.166.28.69 DST=173.194.65.188 LEN=52 TOS=0x00 PREC=0x00
> TTL=63 ID=27826 DF PROTO=TCP SPT=45173 DPT=5228 WINDOW=9131 RES=0x00 ACK
> FIN URGP=0
>
> I'm somewhat confused by the mac-address here - it's very long.
> Can I somehow derive, which originator or client is propagating or using
> this address?
If you posted the iptables rules with which you generate these logs we might
be able to help you.
Cheers,
Marek
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prev parent reply other threads:[~2015-02-18 8:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-25 13:24 [B.A.T.M.A.N.] Understanding MAC-Adresses in iptables-Logs Jan Lühr
2015-02-18 8:54 ` Marek Lindner [this message]
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