Hi all Guru's I have been try to work on this IMQ more than 4 weeks but i could not get any results really and badly need to help to achive my setup iam trying to achieve is up+down=total bandwidth, as per the user groups suggestion i would like to use IMQ to make my setup to achive this my setup is , RH 9.0 with patch bridge-nf and patched IMQ with iptables 1.2.8 and POM also done HTB also patched with latest ip route my bridge is running fine, iam able to use transparent bridge, working that also laptop---switch--eth1(bridge)eht0--switch--Router--internet next i have executed small example modprobe imq numdevs=1 tc qdisc add dev imq0 handle 1: root htb default 1 tc class add dev imq0 parent 1: classid 1:1 htb rate 64kbit tc qdisc add dev imq0 parent 1:1 handle 10: htb default 5 tc class add dev imq0 parent 10: classid 10:1 htb rate 12kbit burst 16kbit prio 3 tc class add dev imq0 parent 10: classid 10:2 htb rate 28kbit burst 16kbit prio 2 tc class add dev imq0 parent 10: classid 10:3 htb rate 16kbit burst 16kbit prio 1 tc class add dev imq0 parent 10: classid 10:5 htb rate 8kbit prio 4 tc qdisc add dev imq0 parent 10:1 handle 21:0 sfq tc qdisc add dev imq0 parent 10:2 handle 22:0 sfq tc qdisc add dev imq0 parent 10:3 handle 23:0 sfq tc qdisc add dev imq0 parent 10:5 handle 24:0 sfq tc filter add dev imq0 protocol ip pref 1 parent 10: handle 1 fw classid 10:1 tc filter add dev imq0 protocol ip pref 2 parent 10: handle 2 fw classid 10:2 tc filter add dev imq0 protocol ip pref 3 parent 10: handle 3 fw classid 10:3 iptables -t mangle -A PREROUTING -i eth1 -j IMQ --todev 0 ---- " when i executed above line i got this message [root@xxxxxx root]# iptables -t mangle -A PREROUTING -i eth1 -j IMQ --todev 0 iptables: target `IMQ' v1.2.6a (I'm v1.2.8). ---- iptables -t mangle -A PREROUTING -i eth1 -p tcp --dport 20 -m state --state ESTABLISHED -j MARK --set-mark 1 iptables -t mangle -A PREROUTING -i eth1 -p tcp --dport 80 -m state --state ESTABLISHED -j MARK --set-mark 2 iptables -t mangle -A PREROUTING -i eth1 -p tcp --dport 25 -m state --state ESTABLISHED -j MARK --set-mark 3 ip link set imq0 up iam able to see the packet when i try to browse using my laptop to yahoo.com see below [root@xxxxxx root]# iptables -xvnL -t mangle Chain PREROUTING (policy ACCEPT 10929 packets, 1105430 bytes) pkts bytes target prot opt in out source destination 0 0 MARK tcp -- eth1 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:20 state ESTABLISHED MARK set 0x1 42 5053 MARK tcp -- eth1 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:80 state ESTABLISHED MARK set 0x2 0 0 MARK tcp -- eth1 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:25 state ESTABLISHED MARK set 0x3 but iam not able to see any traffic on imq0, see the out put below br0 Link encap:Ethernet HWaddr 00:00:00:00:CB:3B inet addr:202.x.x.7 Bcast:202.x.x.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:16647 errors:0 dropped:0 overruns:0 frame:0 TX packets:2145 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1040336 (1015.9 Kb) TX bytes:402909 (393.4 Kb) eth0 Link encap:Ethernet HWaddr 00:00:x:x:x:3B UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:18992 errors:0 dropped:0 overruns:0 frame:0 TX packets:4908 errors:0 dropped:0 overruns:0 carrier:0 collisions:1 txqueuelen:100 RX bytes:1759678 (1.6 Mb) TX bytes:605918 (591.7 Kb) Interrupt:15 Base address:0x3000 eth1 Link encap:Ethernet HWaddr 00:80:48:x:x:xx UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:2773 errors:0 dropped:0 overruns:0 frame:0 TX packets:16615 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:202939 (198.1 Kb) TX bytes:1590493 (1.5 Mb) Interrupt:11 Base address:0xc800 imq0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 UP RUNNING NOARP MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:30 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) when i take the TC out out [root@xxxxxx root]# tc -s class ls dev imq0 class htb 10:1 root leaf 21: prio 3 rate 12Kbit ceil 12Kbit burst 2Kb cburst 1614b Sent 0 bytes 0 pkts (dropped 0, overlimits 0) lended: 0 borrowed: 0 giants: 0 tokens: 1092266 ctokens: 861333 class htb 10:2 root leaf 22: prio 2 rate 28Kbit ceil 28Kbit burst 2Kb cburst 1634b Sent 0 bytes 0 pkts (dropped 0, overlimits 0) lended: 0 borrowed: 0 giants: 0 tokens: 468113 ctokens: 373714 class htb 10:3 root leaf 23: prio 1 rate 16Kbit ceil 16Kbit burst 2Kb cburst 1619b Sent 0 bytes 0 pkts (dropped 0, overlimits 0) lended: 0 borrowed: 0 giants: 0 tokens: 819200 ctokens: 647999 class htb 10:5 root leaf 24: prio 4 rate 8Kbit ceil 8Kbit burst 1609b cburst 1609b Sent 0 bytes 0 pkts (dropped 0, overlimits 0) lended: 0 borrowed: 0 giants: 0 tokens: 1287999 ctokens: 1287999 class htb 1:1 root leaf 10: prio 0 rate 64Kbit ceil 64Kbit burst 1680b cburst 1680b Sent 0 bytes 0 pkts (dropped 0, overlimits 0) lended: 0 borrowed: 0 giants: 0 tokens: 168099 ctokens: 168099 all are 0 bytes iam not sure what is wrong, any expert coment will be appriciate hare