Anko: Created page with "

 #! /bin/bash NETCARD=eth2 NET2=ppp0  MAXBANDWIDTH=100  # reinit iptables -t mangle -F echo "iptables -t mangle -F" #tc qdisc del dev $NETCARD root handle 3 #tc qdisc ..."


2013-08-02T08:50:34Z
Created page with "<code><pre> #! /bin/bash NETCARD=eth2 NET2=ppp0  MAXBANDWIDTH=100  # reinit iptables -t mangle -F echo "iptables -t mangle -F" #tc qdisc del dev $NETCARD root handle 3 #tc qdisc ..."
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<code><pre>

#! /bin/bash

NETCARD=eth2

NET2=ppp0



MAXBANDWIDTH=100



# reinit

iptables -t mangle -F

echo "iptables -t mangle -F"

#tc qdisc del dev $NETCARD root handle 3

#tc qdisc del dev $NET2 root handle 4



echo "tc qdisc del dev $NETCARD root handle 1"



tc qdisc add dev $NETCARD root handle 3: htb default 9999

echo "tc qdisc add dev $NETCARD root handle 1: htb default 9999"



tc qdisc add dev $NET2 root handle 4: htb default 9999







# create the default class

tc class add dev $NETCARD parent 3:0 classid 3:9999 htb rate $(( $MAXBANDWIDTH ))kbit ceil $(( $MAXBANDWIDTH ))kbit burst 5k prio 9999

tc class add dev $NET2 parent 4:0 classid 4:9999 htb rate $(( $MAXBANDWIDTH ))kbit ceil $(( $MAXBANDWIDTH ))kbit burst 5k prio 9999







# control bandwidth per w



declare -A ipctrl

# define list of IP and bandwidth (in kilo bits per seconds) below

ipctrl[172.16.20.2]="1000"

ipctrl[172.16.20.1]="1000"





mark=0

for ((i=1;i<=253;i++))

do

    ip="192.168.24.$i"

    mark=$(( mark + 1 ))

    bandwidth=700



#echo $ip



    # traffic shaping rule

#echo "tc class add dev $NETCARD parent 1:0 classid 1:$mark htb rate $(( $bandwidth ))kbit ceil "

tc class add dev $NETCARD parent 3:0 classid 3:$mark htb rate $(( $bandwidth ))kbit ceil $(( $bandwidth ))kbit burst 5k prio $mark

tc class add dev $NET2 parent 4:0 classid 4:$mark htb rate $(( $bandwidth ))kbit ceil $(( $bandwidth ))kbit burst 5k prio $mark





    # netfilter packet marking rule

    iptables -t mangle -A POSTROUTING -s $ip -j CLASSIFY --set-class 4:$mark

    iptables -t mangle -A POSTROUTING -d $ip -j CLASSIFY --set-class 3:$mark





    # filter that bind the two

    tc filter add dev $NETCARD parent 3:0 protocol ip prio $mark handle $mark fw flowid 1:$mark

    tc filter add dev $NET2 parent 4:0 protocol ip prio $mark handle $mark fw flowid 1:$mark



 #   echo "IP $ip is attached to mark $mark and limited to $bandwidth kbps"

done



</pre></code>

Traffic control - Revision history

Anko: Created page with " `#! /bin/bash NETCARD=eth2 NET2=ppp0 MAXBANDWIDTH=100 # reinit iptables -t mangle -F echo "iptables -t mangle -F" #tc qdisc del dev $NETCARD root handle 3 #tc qdisc ..."`