Also the arpwatch program might help if you are trying to track down mysterious devices popping up on your network. K Kahlil (Kal) Hodgson GPG: C9A02289 Head of Technology (m) +61 (0) 4 2573 0382 DealMax Pty Ltd (w) +61 (0) 3 9008 5281 Suite 1415 401 Docklands Drive Docklands VIC 3008 Australia "All parts should go together without forcing. You must remember that the parts you are reassembling were disassembled by you. Therefore, if you can't get them together again, there must be a reason. By all means, do not use a hammer." -- IBM maintenance manual, 1925 On Wed, May 29, 2013 at 8:14 AM, Kahlil Hodgson < kahlil.hodgson at dealmax.com.au> wrote: > Running 'arp -n' on a machine that you think might receive packets from > the unknown host might also do the job. > > K > > Kahlil (Kal) Hodgson GPG: C9A02289 > Head of Technology (m) +61 (0) 4 2573 0382 > DealMax Pty Ltd (w) +61 (0) 3 9008 5281 > > Suite 1415 > 401 Docklands Drive > Docklands VIC 3008 Australia > > "All parts should go together without forcing. You must remember that > the parts you are reassembling were disassembled by you. Therefore, > if you can't get them together again, there must be a reason. By all > means, do not use a hammer." -- IBM maintenance manual, 19 >