hi i did those test & as i said in my last mail there is trafic passing thru ir bytes counter r increasing but the tc command doesnt show any restircition. seem like marked pkts r not going thru the iproute any suggestions ?? thanx in anticipation arindam haldar On Wednesday 02 January 2002 05:59, Arindam Haldar wrote: > hi all > > i did the following test again but ..:( .. failed again !! > i need some guidance now from Gurus here.. If you execute iptables -L -v -n -t nat, you can see the byte counters fo= r=20 each rule you inserted. Are these incremented or not if you generate som= e=20 traffic ? Stef > > iptables -A PREROUTING -t mangle -i eth1 -s ..... -j mark 101 > iptables -A PREROUTING -t nat -i eth1 -s ... -j REDIRECT --to-port 312= 8 > > tc qdisc ............... handle 101 fw flowid 1:170 > > iptables -nvL INPUT , iptables -nvL -t mangle , iptables -nvL -t nat did > show data passing BUT i couldnt limit bandwidth !! > tc -s -d class/qdisc...... command didnt show any data pasing thru--i.e > it remained ZERO ! --=20 stef.coene@docum.org More QOS info : http://www.docum.org/ Title : "Using Linux as bandwidth manager" =20