* [B.A.T.M.A.N.] Understanding MAC-Adresses in iptables-Logs @ 2015-01-25 13:24 Jan Lühr 2015-02-18 8:54 ` Marek Lindner 0 siblings, 1 reply; 2+ messages in thread From: Jan Lühr @ 2015-01-25 13:24 UTC (permalink / raw) To: The list for a Better Approach To Mobile Ad-hoc Networking Hello folks, 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? Greetz, Jan ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [B.A.T.M.A.N.] Understanding MAC-Adresses in iptables-Logs 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 0 siblings, 0 replies; 2+ messages in thread From: Marek Lindner @ 2015-02-18 8:54 UTC (permalink / raw) To: The list for a Better Approach To Mobile Ad-hoc Networking [-- Attachment #1: Type: text/plain, Size: 1055 bytes --] 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 [-- Attachment #2: This is a digitally signed message part. --] [-- Type: application/pgp-signature, Size: 473 bytes --] ^ permalink raw reply [flat|nested] 2+ messages in thread
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