On Thu, 2005-09-15 at 19:19 +0700, Fajar Priyanto wrote: > Hi all, > I've been checking our network traffic using iptraf, and it seems that a > client is consuming high bandwidth. Unfortunately, iptraf only shows the mac > address. > Can I get the ip address from the mac address? > I don't use dhcp so I cannot use dhcpreport.pl --mac. > > Thanks. > -- > Fajar Priyanto | Reg'd Linux User #327841 | http://linux2.arinet.org > 19:19:17 up 4:47, 2.6.11-1.1369_FC4 GNU/Linux > public key: https://www.arinet.org/fajar-pub.key > ethereal with some kind of MAC filter. If it is not broadcast traffic the IP address should be evident. If it is broadcast or some other non- IP traffic the process gets more difficult. Depending on the network equipment in your network, you may be able to dump the MAC tables in the router(s) to find the IP address, or dump the MAC tables in the switches to find the offenders port. The latter is very tedious, as the MAC address will appear in every switch, but only associated with a user port in one. Bob...