tcpdump mailing list archives
Re: capturing packets with identical MAC for sourceand destination
From: "David Laight" <David.Laight () ACULAB COM>
Date: Tue, 3 Sep 2013 15:05:29 +0100
currently we are expierencing bad network performance. And in the log of a linux-server i have a lot of these messages: Sep 2 10:16:08 pc60181 kernel: [4286760.823563] br0: received packet on eth0 with own address as source address
Since you know your own MAC address, you can just filter for it directly. However I think you'll find that it is a broadcast packet and that you have a loop in the network somewhere. A simple trace of 'everything' will probably show bursts of repeated packets. David _______________________________________________ tcpdump-workers mailing list tcpdump-workers () lists tcpdump org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
Current thread:
- capturing packets with identical MAC for source and destination Lentes, Bernd (Sep 03)
- Re: capturing packets with identical MAC for source and destination Gisle Vanem (Sep 03)
- Re: capturing packets with identical MAC for source and destination Lentes, Bernd (Sep 03)
- Re: capturing packets with identical MAC for sourceand destination David Laight (Sep 03)
- Re: capturing packets with identical MAC for source and destination Gisle Vanem (Sep 03)