Re: [LARTC] CBQ not properly functioning !?

[Stef Coene <stef.coene@docum.org>]

On Thursday 31 October 2002 20:52, thomas bilke wrote:
> Hello,
>
> My link has an average bandwidth of 1.2Mbit/s. I want to shape the bulk
> traffic on several ports in my network. I used the mangle list to mark
> some traffic types and reroute them to class 1:1. After failure with my
> previous configuration I tried the following configuration to shape the
> in and outcoming traffic of a single host for all ip traffic:
>
> # tc qdisc add dev eth0 root handle 1:0 cbq bandwidth 1.2Mbit avpkt 1000
> cell 8
>
> # tc class add dev eth0 parent 1:0 classid 1:1 cbq bandwidth 100Kbit
> rate 100Kbit weight 10Kbit prio 8 allot 1514 maxburst 20 avpkt 1000
> isolated bounded
>
> # tc filter add dev eth0 protocol ip parent 1:0 prio 1 u32 match ip src
> x.x.x.x flowid 1:1
>
> # tc filter add dev eth0 protocol ip parent 1:0 prio 1 u32 match ip dst
> x.x.x.x flowid 1:1
>
> I checked the class 1:1 with both parameter settings 100Kbit and
> 1.2Mbit, but nothing works. With this configuration it was for the host
> possible to send or receive data with more than 500Kbit/s.
> I work with Mandrake 8.2 and kernel 2.4.18. Did I configure something
> wrong?
You can not shape incoming and outgoing traffic at the same time.  You add the 
cbq qdisc to dev eth0 so you can only shaping traffic that leaves eth0.

Stef

-- 

stef.coene@docum.org
 "Using Linux as bandwidth manager"
     http://www.docum.org/
     #lartc @ irc.oftc.net

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