Re: [nsp] Class Based DWFQ Configuration Cisco 7500 RSP-2

From: Jorma Mellin (jorma.mellin@teliafi.net)
Date: Mon Jan 08 2001 - 04:34:57 EST


> Problem 1.
>
--clip---
> Whereas the command "show policy-map interface pos5/0/0" gives
>
> butthead#sh policy-map interface pos5/0/0
> POS5/0/0
> output : policy1
> Class class1
> Weighted Fair Queueing
> Output Queue: Conversation 265
> Bandwidth 50000 (kbps) Max Threshold 1 (packets)
> (pkts matched/bytes matched) 0/0
> (pkts discards/bytes discards/tail drops) 0/0/0
> Class class-default
> Weighted Fair Queueing
> Output Queue: Conversation 266
> Bandwidth 1000 (kbps) Max Threshold 1 (packets)
> (pkts matched/bytes matched) 0/0
> (pkts discards/bytes discards/tail drops) 0/0/0
>
>
>
> Which means none of the packets are matched by the service-policy.

Can you see any packets beeing dropped in "sh int pos5/0/0"? This
might be a counter bug or something alike.

> Problem 2.
>
> Inspite of Class1 configured for 50Mbps and traffic transmitted
> with Precedence 5 is 31Mbps i see packet drop for Precedence 5
> traffic at the output of POS5/0/0

Use WRED, and optionally play with the drop precedence settings.
To run WRED add random-detect -setting to you policy-map.

Jorma
----------------------------------
jorma.mellin@teliafi.net
Development Manager ; CCIE#4185
Telia Finland Inc, Carrier&Networks



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