[c-nsp] CBWFQ/PQ Support on 6500/SUP720-3BXL

[David Granzer]

Hello,

n 6/11/08, Zahid Hassan <zhassan at gmx.net> wrote:
> Dear All,
>
>
>  I have a requirement to implement CBWFQ/LLQ matching
>  on EXP bits on a 6500 with SUP720-3BXL.
>
>  Since the "priority" command is not supported within a policy-map,
>  I am wondering if this can be achieved using "wrr-queues".
>
>  This is the failure message when I apply the service-policy:
>
>  6500(config-if)#service-policy input CORE-THREE-CLASS
>  priority command is not supported in input direction
>  for this interface configuration failed!

above you try using priority in ingress direction which is not
supported generally. Second problem in your case will be that
6500/7600 LAN cards does not support CBWFQ like 7200/7301 etc. You
must use L2 QoS, see  "Quality of Service on Cisco Catalyst 6500"

http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps708/prod_white_paper0900aecd803e5269.html

David


>
>  This is for a WS-X6704-10GE linecard with supports 1p7q8t.
>
>  I will be really grateful for input or pointers about this.
>
>  Thanking in you advance.
>
>
>  Regards,
>
>
>
>  Zahid
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