I have a computer with RH 7.1 and want to control bandwith to a set of networks. This is the configuration: Internet | eth0: 200.39.191.182 eth1: 200.39.178.129 | client network (200.39.178.128/26) I use the next script: --------------------begin----------------------- tc qdisc add dev eth0 root handle 10: cbq bandwidth 10Mbit avpkt 1000 tc class add dev eth0 parent 10:0 classid 10:1 cbq bandwidth 10Mbit rate \ 10Mbit allot 1514 weight 1Mbit prio 8 maxburst 20 avpkt 1000 tc class add dev eth0 parent 10:1 classid 10:64 cbq bandwidth 10Mbit rate \ 64Kbit allot 1514 weight 6Kbit prio 5 maxburst 20 avpkt 1000 bounded tc class add dev eth0 parent 10:1 classid 10:128 cbq bandwidth 10Mbit rate \ 128Kbit allot 1514 weight 12Kbit prio 5 maxburst 20 avpkt 1000 bounded tc class add dev eth0 parent 10:1 classid 10:256 cbq bandwidth 10Mbit rate \ 256Kbit allot 1514 weight 25Kbit prio 5 maxburst 20 avpkt 1000 bounded tc class add dev eth0 parent 10:1 classid 10:512 cbq bandwidth 10Mbit rate \ 512Kbit allot 1514 weight 51Kbit prio 5 maxburst 20 avpkt 1000 bounded tc class add dev eth0 parent 10:1 classid 10:1024 cbq bandwidth 10Mbit rate \ 1024Kbit allot 1514 weight 102Kbit prio 5 maxburst 20 avpkt 1000 bounded tc qdisc add dev eth0 parent 10:64 sfq quantum 1514b perturb 15 tc qdisc add dev eth0 parent 10:128 sfq quantum 1514b perturb 15 tc qdisc add dev eth0 parent 10:256 sfq quantum 1514b perturb 15 tc qdisc add dev eth0 parent 10:512 sfq quantum 1514b perturb 15 tc qdisc add dev eth0 parent 10:1024 sfq quantum 1514b perturb 15 tc filter add dev eth0 parent 10:0 protocol ip prio 100 u32 match ip dst 200.39.178.128/26 flowid 10:256 -------------------------end---------------------------- It shoud limit this network to 256, but it does not. When I test it, it shows no bandwidth limit, since I get rates higher than the allowed from the client side(32kB/s should be maximum). Example: ncftp / > put redhat-6.2-i386.iso redhat-6.2-i386.iso: 0.59/ 2.10 MB 83.03 kB/s For both, outgoing and incoming trafic. Any idea of what can be wrong? -- Omar