Networking/Traffic control

HTB example

tc qdisc del dev eth0 root
tc qdisc add dev eth0 root handle 1: htb default 11

tc class add dev eth0 parent 1: classid 1:1 htb rate 100kbps ceil 100kbps
tc class add dev eth0 parent 1:1 classid 1:11 htb rate 2kbps ceil 2kbps
tc class add dev eth0 parent 1:1 classid 1:12 htb rate 50kbps ceil 50kbps

tc filter replace dev eth0 \
	protocol ip parent 1: prio 1 handle 0x19 fw flowid 1:12

iptables -t mangle -F
iptables -t mangle -A POSTROUTING -d 195.47.235.3 -j MARK --set-mark 0x19