# Outbound to PC iptables -t mangle -A PREROUTING -i eth1 --source <ip_address> # Inbound to PC iptables -t mangle -A POSTROUTING -o eth1 --destination <ip_address> Then use your own accounting tool to rip the byte count from "iptables -t mangle -nvxL". Remember though, the byte count can reset or overflow to 0, so make sure your accounting package can handle this. toto eucup wrote: > I have 32 IP ADDRESSE 11.22.33.64-96 > 11.22.33.65 Router (cisco) I do not have access on it > Big Brother proprerty-- BELL you know already :( ... > :) > > > > My linux box 2 net interface > 11.22.33.66 running DNS on eth0 and > 11.22.33.67 on eth1 > > > Here comes the scenario: > Betwen the router and Swich is my machine and I want > all the trafic to go through my Linux Box to be able > to account the trafic per IP addres. > > ROUTER -->INPUT<-- eth0 > My Linux Box: eth0-->Accounting FILTER<--eth1 > eth1-->SWITCH<-- 11.22.33.68 to 95 > > > I want to be able in my linux box to measure trafic > for all the station which are pluged in switch from 68 > to 95 > > Thanks for an eventual complet solution. > > > > > > I tried to do so > > [INTERNET] -->[ ROUTER:11.22.33.65] -->[ eth0(66) > --eth1(67)] -->[HUB/switch]--> [station ([68].. to > [95])] > > How can I masure the trafic on each IP address in 68 > to 95 range using your software. > > > > > > > Mit schönen Grüßen von Yahoo! Mail - http://mail.yahoo.de