Re: CBQ question

Stef Coene
Fri, 11 May 2001 06:20:05 -0000

Gery Kahn wrote:
>
> Please.
> I create simple config.
>
>     CBQ
>        |
>    class
>  |      |
> class1   class2
>
> when rate of class1 is high for the rate of class2,
> finaly rate of class2 exceed the given.
> My experiments gives for example if
> class1 rate = 90Mbit and class2 rate = 10Mbit so
> actual rate of class2 can be from 11.4 to 12.5 ( and far more ).

I tested it also and when you give 1 class more than 75% of bandwidth,
it gets less than that.  I have tests-results on  my website to prove
it.

A better setup is this :

      CBQ
       |
     class
       |
     qdisc
   |        |
 class1   class2


--

Stef

More QOS info : http://users.belgacom.net/staf/