tc htb

tc qdisc add dev eth0.1 root handle 1: htb default 10
tc class add dev eth0.1 parent 1: classid 1:1 htb rate 100mbit ceil 100mbit burst 15k
tc class add dev eth0.1 parent 1:1 classid 1:10 htb rate 30mbit ceil 100mbit burst 15k prio 0
tc class add dev eth0.1 parent 1:1 classid 1:20 htb rate 10mbit ceil 30mbit burst 15k prio 9
tc filter add dev eth0.1 protocol ip parent 1:0 prio 1 u32 match ip dst 192.168.100.20 flowid 1:20