Hello i'm having some issues trying to match packets using iptables mark, iproute filter and tc filter.- i mean, when i do iptables -t mangle -A INPUT -p tcp --dport 80 -j MARK --set-mark 20 iptables -t mangle -A PREROUTING -p tcp --dport 25 -j MARK --set-mark 10 iptables -t mangle -A FORWARD -p tcp -i eth0 -o eth1 --dport 25 -j MARK --set-mark 10 $TC qdisc del dev $INET_IFACE root $TC qdisc add dev $INET_IFACE root handle 1: htb default 60 $TC class add dev $INET_IFACE parent 1: classid 1:1 htb rate 2048kbit burst 2k $TC class add dev $INET_IFACE parent 1:1 classid 1:10 htb rate 10kbit ceil 128kbit prio 5 quantum 1 burst 2k $TC qdisc add dev $INET_IFACE parent 1:10 handle 10: sfq perturb 10 $TC class add dev $INET_IFACE parent 1:1 classid 1:20 htb rate 10kbit ceil 512kbit prio 2 quantum 2 burst 2k $TC qdisc add dev $INET_IFACE parent 1:20 handle 20: sfq perturb 10 $TC class add dev $INET_IFACE parent 1:1 classid 1:30 htb rate 10kbit ceil 1024kbit prio 2 quantum 6 burst 2k $TC qdisc add dev $INET_IFACE parent 1:30 handle 30: sfq perturb 10 $TC class add dev $INET_IFACE parent 1:1 classid 1:40 htb rate 10kbit ceil 128kbit prio 5 quantum 4 burst 2k $TC qdisc add dev $INET_IFACE parent 1:40 handle 40: sfq perturb 10 $TC class add dev $INET_IFACE parent 1:1 classid 1:50 htb rate 10kbit ceil 512kbit prio 2 quantum 5 burst 2k $TC qdisc add dev $INET_IFACE parent 1:50 handle 50: sfq perturb 10 $TC class add dev $INET_IFACE parent 1:1 classid 1:60 htb rate 350kbit ceil 1020kbit prio 0 quantum 6 burst 2k $TC qdisc add dev $INET_IFACE parent 1:60 handle 60: sfq perturb 10 echo "Defino los Filtros" $TC filter add dev $INET_IFACE parent 1: protocol ip handle 10 fw classid 1:10 $TC filter add dev $INET_IFACE parent 1: protocol ip handle 20 fw classid 1:20 $TC filter add dev $INET_IFACE parent 1: protocol ip handle 30 fw classid 1:30 $TC filter add dev $INET_IFACE parent 1: protocol ip handle 40 fw classid 1:40 $TC filter add dev $INET_IFACE parent 1: protocol ip handle 50 fw classid 1:50 $TC filter add dev $INET_IFACE parent 1: protocol ip handle 60 fw classid 1:60 ip rule add from 20.0.0.3 table 20 ip rule add from 20.0.0.4 table 10 ip rule add fwmark 20 table 20 ip rule add fwmark 10 table 10 BUT I DOESN'T SEEMS TO WORK FINE ALL TRAFFIC GOES THROUGH THE DEFAULT LEAF OF THE TC'S TREE COULD YOU HELP ME PÑLEASE? i added to for f in /proc/sys/net/ipv4/conf/*/rp_filter;do echo > $f done echo 1 > /proc/sys/net/ipv4/route/flush i use: iproute version: ip utility, iproute2-ss050330 iptables : iptables v1.3.2 tc utility, iproute2-ss050330 whyyyyyyyyyyyyyy mr anderson whyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy i really aprreciatte your help regards Guillermo from Argentina