This gist is modified version of rbrook's shape_bandwidth.sh (https://gist.github.com/rbrooks/2719817)

shape_bandwidth.sh

#!/bin/bash
TC=/sbin/tc
IF=wlp2s0
U32="$TC filter add dev $IF protocol ip parent 1:0 prio 1 u32"

start() {
    $TC qdisc add dev $IF root handle 1: htb default 3
    $TC class add dev $IF parent 1: classid 1:1 htb rate 300kbps ceil 300kbps
    $TC class add dev $IF parent 1: classid 1:2 htb rate 200kbps ceil 200kbps
    $TC class add dev $IF parent 1: classid 1:3 htb rate 150kbps ceil 150kbps
    $U32 match ip dst 10.42.0.143/32 flowid 1:1
    $U32 match ip src 10.42.0.143/32 flowid 1:1
    $U32 match ip dst 10.42.0.25/32 flowid 1:2
    $U32 match ip src 10.42.0.25/32 flowid 1:2
}

stop() {
    $TC qdisc del dev $IF root
}

restart() {
    stop
    sleep 1
    start
}

show() {
    $TC -s qdisc ls dev $IF
}

case "$1" in

  start)

    echo -n "Starting bandwidth shaping: "
    start
    echo "done"
    ;;

  stop)

    echo -n "Stopping bandwidth shaping: "
    stop
    echo "done"
    ;;

  restart)

    echo -n "Restarting bandwidth shaping: "
    restart
    echo "done"
    ;;

  show)

    echo "Bandwidth shaping status for $IF:"
    show
    echo ""
    ;;

  *)

    pwd=$(pwd)
    echo "Usage: tc.bash {start|stop|restart|show}"
    ;;

esac

exit 0