Re: [LARTC] tc problem

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

On Thursday 03 April 2003 21:43, Alexandru Coseru wrote:
> Hello..
>
> I have a linux box and I want to make priority on traffic generated by my
> LAN's computers..
> I don't have a guaranted bandwidth, so I wanna use sfq...
>
> I want to make traffic to port 80 , 443 , 25 & 110  PRIORITY 1
>
> Traffic src or dest 192.168.0.2  to make priority 2
>
> And the rest to put it in proiority 3..
>
>
> I did the following :
>
> tc qdisc add dev eth0 root handle 1: prio
>
>  tc qdisc add dev eth0 parent 1:1 handle 10: sfq
>  tc qdisc add dev eth0 parent 1:2 handle 20: sfq
>  tc qdisc add dev eth0 parent 1:3 handle 30: sfq
>
> now , when i do :
>
> tc filter add dev eth0 protocol ip parent 10: prio 1 u32 match ip sport 80
> 0xffff flowid 10:1
>
> I get an : RTNETLINK answers: Invalid argument
>
> but , if I'm typing
>
> tc filter add dev eth0 protocol ip parent 1: prio 1 u32 match ip sport 80
> 0xffff flowid 1:1
> it's working (at least I don't have any messages..)
Euh, your first command is wrong and your second not.  You have to attach the 
filter to the root qdisc (parent 1:) and point it to a class (flowid 1:1) 
like you did in the first filter command.  That's all.

stef

-- 

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

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