On Monday 13 October 2003 13:38, Muhammad Reza wrote:
> hi All.
> this my script for shapping with htb, to shapping my network subnet
>
> ISP--eth--eth1---lan with 4 subnet
>
> cat /etc/shorewall/tcstart
> #!/bin/bash
> /sbin/tc qdisc add dev eth1 root handle 1: htb default 20
> /sbin/tc class add dev eth1 parent 1: classid 1:1 htb rate 2mbit ceil 2mbit
> /sbin/tc class add dev eth1 parent 1:1 classid 1:10 htb rate 512kbps
> ceil 2mbit
> /sbin/tc class add dev eth1 parent 1:1 classid 1:11 htb rate 512kbps
> ceil 2mbit
> /sbin/tc class add dev eth1 parent 1:1 classid 1:12 htb rate 512kbps
> ceil 2mbit
> /sbin/tc class add dev eth1 parent 1:1 classid 1:13 htb rate 512kbps
> ceil 2mbit
> /sbin/tc filter add dev eth1 protocol ip parent 1: prio 1 u32 match ip
> dst 172.16.0.0/24 flowid 1:10
> /sbin/tc filter add dev eth1 protocol ip parent 1: prio 1 u32 match ip
> dst 172.16.32.0/24 flowid 1:11
> /sbin/tc filter add dev eth1 protocol ip parent 1: prio 1 u32 match ip
> dst 172.16.64.0/24 flowid 1:12
> /sbin/tc filter add dev eth1 protocol ip parent 1: prio 1 u32 match ip
> dst 172.16.128.0/24 flowid 1:13
>
>
> /sbin/tc qdisc sh
> qdisc htb 1: dev eth1 r2q 10 default 20 direct_packets_stat 0
>
> when i test with iperf from 172.16.0.227 /usr/local/bin/iperf -c
> 172.16.0.226
> ------------------------------------------------------------
> Client connecting to 172.16.0.226, TCP port 5001
> TCP window size: 32.5 KByte (default)
> ------------------------------------------------------------
> [ 5] local 172.16.0.228 port 49192 connected with 172.16.0.226 port 5001
> [ ID] Interval Transfer Bandwidth
> [ 5] 0.0-10.0 sec 111 MBytes 92.8 Mbits/sec
>
> i dont see bandwith limited that i excpected...
> did my step correct..or i did something stupid..(again)
You are mixing bytes and bites. 512kbps is 512kiobyte/s and 2mbit is
2megabit/s. So 512kbps = 512 * 8 = 4mbit/s. It's still not 92.8 Mbit/sec.
Can you also post the output of
tc -s -d class show dev eth0
For more info about htb and the tests I did, see www.docum.org.
Stef
--
stef.coene@xxxxxxxxx
"Using Linux as bandwidth manager"
http://www.docum.org/
#lartc @ irc.openprojects.net
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