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Here <code>X.X.X.X</code> is an IP address of VE
== An alternate approch using HTB ==
For details refer to the [http://luxik.cdi.cz/~devik/qos/htb/ HTB Home Page]
<pre>
#!/bin/sh
#
# Incominfg traffic control
#
VE_IP1=$1
VE_IP2=$2
DEV=venet0
#
tc qdisc del dev $DEV root
#
tc qdisc add dev $DEV root handle 1: htb default 10
#
tc class add dev $DEV parent 1: classid 1:1 htb rate 100mbit burst 15k
tc class add dev $DEV parent 1:1 classid 1:10 htb rate 10mbit ceil 10mbit burst 15k
tc class add dev $DEV parent 1:1 classid 1:20 htb rate 20mbit ceil 20mbit burst 15k
tc class add dev $DEV parent 1:1 classid 1:30 htb rate 30mbit ceil 30mbit burst 15k
#
tc qdisc add dev $DEV parent 1:10 handle 10: sfq perturb 10
tc qdisc add dev $DEV parent 1:20 handle 20: sfq perturb 10
tc qdisc add dev $DEV parent 1:30 handle 30: sfq perturb 10
#
if [ ! -z $VE_IP1 ]; then
tc filter add dev $DEV protocol ip parent 1:0 prio 1 u32 match ip dst "$VE_IP1" flowid 1:20
fi
if [ ! -z $VE_IP2 ]; then
tc filter add dev $DEV protocol ip parent 1:0 prio 1 u32 match ip dst "$VE_IP2" flowid 1:30
fi
#
echo;echo "tc configuration for $DEV:"
tc qdisc show dev $DEV
tc class show dev $DEV
tc filter show dev $DEV
#
# Outgoing traffic control
#
DEV=eth0
#
tc qdisc del dev $DEV root
#
tc qdisc add dev $DEV root handle 1: htb default 10
#
tc class add dev $DEV parent 1: classid 1:1 htb rate 100mbit burst 15k
tc class add dev $DEV parent 1:1 classid 1:10 htb rate 10mbit ceil 10mbit burst 15k
tc class add dev $DEV parent 1:1 classid 1:20 htb rate 20mbit ceil 20mbit burst 15k
tc class add dev $DEV parent 1:1 classid 1:30 htb rate 30mbit ceil 30mbit burst 15k
#
tc qdisc add dev $DEV parent 1:10 handle 10: sfq perturb 10
tc qdisc add dev $DEV parent 1:20 handle 20: sfq perturb 10
tc qdisc add dev $DEV parent 1:30 handle 30: sfq perturb 10
#
if [ ! -z $VE_IP1 ]; then
tc filter add dev $DEV protocol ip parent 1:0 prio 1 u32 match ip src "$VE_IP1" flowid 1:20
fi
if [ ! -z $VE_IP2 ]; then
tc filter add dev $DEV protocol ip parent 1:0 prio 1 u32 match ip src "$VE_IP2" flowid 1:30
fi
#
echo;echo "tc configuration for $DEV:"
tc qdisc show dev $DEV
tc class show dev $DEV
tc filter show dev $DEV
</pre>
== External links ==
* [http://lartc.org/howto/ Linux Advanced Routing & Traffic Control HOWTO]
