[c-nsp] Needs some help with QOS

BALLA Attila atis at eik.bme.hu
Tue Mar 24 08:29:37 EDT 2009


Hi,

   you should use hierarchical QoS. First of all you should shape the 
output traffic down to the upstream speed, then you can use the llq inside 
the shaped class:
http://www.cisco.com/en/US/tech/tk543/tk545/technologies_tech_note09186a00800b2d29.shtml

BR, A.

On Tue, 24 Mar 2009, Ivan Pepelnjak wrote:

>> I have crafted and applied some rules which I thought would
>> prioritize traffic from an 871w (via ADSL) to one specific
>> host. The idea is that any traffic destined to this host
>> should be prioritized over all other traffic.
>
> What is your upstream connection? If you're using PPPoE, you won't be able
> to do any output queuing, as the outbound LAN interface is never saturated
> (the bottleneck is experienced by the DSL modem).
>
> Ivan
>
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