Class Based Queuing (CBQ)

Ejemplo

tc qdisc add dev eth0 root handle 1:0 cbq bandwidth 100Mbit avpkt 1000 cell 8
tc class add dev eth0 parent 1:0 classid 1:1 cbq bandwidth 100Mbit rate 6Mbit weight 0.6Mbit prio 8 allot 1514 cell 8 maxburst 20 avpkt 1000 bounded

tc class add dev eth0 parent 1:1 classid 1:3 cbq bandwidth 100Mbit rate 5Mbit weight 0.5Mbit prio 5 allot 1514 cell 8 maxburst 20 avpkt 1000
tc class add dev eth0 parent 1:1 classid 1:4 cbq bandwidth 100Mbit rate 3Mbit weight 0.3Mbit prio 5 allot 1514 cell 8 maxburst 20 avpkt 1000

tc qdisc add dev eth0 parent 1:3 handle 30: sfq
tc qdisc add dev eth0 parent 1:4 handle 40: sfq

tc filter add dev eth0 parent 1:0 protocol ip prio 1 u32 match ip sport 80 0xffff flowid 1:3
tc filter add dev eth0 parent 1:0 protocol ip prio 1 u32 match ip sport 25 0xffff flowid 1:4