From: Ciscolab (ciscolab@vip.sina.com)
Date: Wed Apr 02 2003 - 12:41:14 GMT-3
Jake Reynolds,
If I use the command "Bandwidth percent 30", How much bandwidth will be use for the class in CBWFQ,
A. 30% * 75% * X
B. 305 * X
======= 2003-04-02 08:57:00 DzTZ@4PEVPP45@#:=======
>I would assume that since you want to convert from CQ to CBWFQ as
>accurately as possible, consider the following:
>
>1. CQ assumes 100 of the bandwidth. It doesn't matter whether you
>have 1 queue or 10 queues it's always moving from queue to queue (even
>though it only takes effect during times of congestion.)
>
>2. By default an interface won't let you reserve more than 75 of its
>bandwidth with CBWFQ.
>
>Since you want to be accurate use the max-reserve-bandwidth 100
>command. This way you are actually distributing bandwidth like the CQ
>specifies, not 75 of what the CQ specifies.
>
>Jake Reynolds
>Systems Engineer - Information Systems
>CCIE #11224, MCSE NT4 & W2K, CCNA, CCNP, A+
>
>US Central Credit Union
>9701 Renner Blvd.
>Lenexa, KS 66219
>
>Office- 913.227.6122
>Cell- 816.305.6785
>
>jreynolds@uscentral.org
>
>
>-----Original Message-----
>From: ciscolab@vip.sina.com [mailto:ciscolab@vip.sina.com]
>Sent: Tuesday, April 01, 2003 7:38 PM
>To: Jake Reynolds
>Cc: ccielab@groupstudy.com
>Subject: RE: How to convert Custom-Q to CBWFQ
>
>
>Do we need to consider the default bandwidth for CQ and CBWFQ
>----- Original Message -----
>From:"Jake Reynolds" <JREYNOLDS@uscentral.org>
>To:<ccielab@groupstudy.com>
>Subject:RE: How to convert Custom-Q to CBWFQ
>Date:Tue, 1 Apr 2003 22:54:41 +0800
>> Just add the byte counts together and divide each value by the
>total.
>> This gives you bandwidth percentages for each protocol. Then make
>> class-maps matching each protocol. Create a policy-map and enter the
>
>> classes with the appropriate bandwidth percentages. Also don't
>forget
>> the queue depth of 100 packets. Then of course apply the policy-map
>to
>> an interface with the service-policy [input | output] command.
>>
>> Jake Reynolds
>> Systems Engineer - Information Systems
>> CCIE #11224, MCSE NT4 & W2K, CCNA, CCNP, A+
>>
>> US Central Credit Union
>> 9701 Renner Blvd.
>> Lenexa, KS 66219
>>
>> Office- 913.227.6122
>> Cell- 816.305.6785
>>
>> jreynolds@uscentral.org
>>
>>
>> -----Original Message-----
>> From: Scot Peter [mailto:scotsman@rediffmail.com]
>> Sent: Tuesday, April 01, 2003 7:48 AM
>> To: ccielab@groupstudy.com
>> Subject: How to convert Custom-Q to CBWFQ
>>
>>
>> Hello Group,
>>
>> I have already posted a question on this topic, but no answers
>> yet... so posting again...
>> I want to convert the below Custom Queue to CBWFQ. How can I do
>> it. Please put your suggestions.
>>
>> queue-list 1 protocol telnet 0
>> queue-list 1 protocol ftp 1
>> queue-list 1 default 2
>> queue-list 1 queue 0 byte-count 1000 limit 100
>> queue-list 1 queue 1 byte-count 1000 limit 100
>> queue-list 1 queue 2 byte-count 2000 limit 100
>>
>> int s0
>> custom-queue-list 1
>>
>> Warm regards
>> Scot
>>
>>
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>
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