#Setup the rate control and delay sudo tc qdisc add dev lo root handle 1: htb default 12 sudo tc class add dev lo parent 1:1 classid 1:12 htb rate 33kbps ceil 56kbps sudo tc qdisc add dev lo parent 1:12 netem delay 400ms #Remove the rate control/delay sudo tc qdisc del dev lo root #To see what is configured on an interface, do this sudo tc -s qdisc ls dev lo #Replace lo with eth0/wlan0 to limit speed at lan