From: Digital Yemeni (digital.yemeni@gmail.com)
Date: Sun Mar 25 2007 - 08:06:44 ART
Hi Narbik,
Thank you for you reply!
Are you saying that the "Queue-set" can also be used to map QoS bits (CoS to
DSCP, etc) and then applied to the interface to get the same effect of the
"wrr-queue" on the 3550?
On 3/25/07, Narbik Kocharians <narbikk@gmail.com> wrote:
>
> *
>
>
>
>
> *
>
>
>
>
> I don't think that you could do it under each interface separately, these
> are the configurations that can be performed for EGRESS Queues:
>
>
>
> *To configure Egress Queues:*
>
>
>
> X Allocate a percentage of Buffers used by each Queue within a
> Queue-set, think of Queue-sets as templates, there are two of them and
> Queue-set 1 is automatically applied to all interfaces, therefore any
> changes to Queue-set 1 will reflect on all interfaces, whereas, queue-set 2
> is a template that can be changed and it can be applied to a given Queue.
>
> * *
>
> *MLS qos queue-set output 1 Buffers 40 20 20 20 (These are
> percentages)*
>
> * 2*
>
> * *
>
> X Configure the WTD Thresholds, note there are 2 queue-set choices
> (The number after the output keyword), and the number after the threshold
> keyword is the queue number. Remember each Queue has three thresholds but
> only threshold 1 and 2 can be configured, threshold three is set to 100
> percent and can not be changed
>
> * *
>
> *MLS qos queue-set output 1 Threshold 1 40 60 50 200*
>
> * 2 2 T1 T2 Rsrv Max*
>
> * 3*
>
> * 4*
>
> * These are the Queues *
>
> * *
>
> X Map DSCP/CoS values to an Egress Queue and the Threshold values,
> note this is done in global config mode and the choices are to map the
> cos or the DCSP values. In the following configuration we are just mapping
> the CoS or DSCP values to a given Queue for a given threshold
>
> * *
>
> *MLS qos srr-queue output CoS-MAP Queue 1 Threshold 1 (8 Values)*
>
> * DSCP-MAP 2
> 2*
>
> *
> 3 3*
>
> *
> 4*
>
> * *
>
> X Specify how much of the Bandwidth is allocated to each Queue; this
> is done under the interface.
>
> Egress Queues can be configured for Shaped, Shared or both
>
> Shaped will always override Shared
>
>
>
> Int F0/2
>
> Srr-queue Bandwidth Shape W1 W2 W3 W4
>
> *The weights control the percentage of the port that must be shaped.
> If a 0 is entered, the Queue operates in Shared mode and
> the weights for Shared come into effect.*
>
> * *
>
> Srr-queue Bandwidth Shape 5 0 0 0
>
> *5 means that 1/5th of the 100% is assigned. And the rest of the
> Queues are in Shared mode, sharing the remaining Bandwidth equally. *
>
> * *
>
> Priority-queue out
>
> This specifies that expedite Queue is in effect.
>
>
>
>
>
> Int F0/8
>
> Srr-queue Bandwidth limit (10-90)**
>
> * The above command rate limits the Bandwidth utilization to the
> specified value.*
>
>
> n 3/25/07, Digital Yemeni <digital.yemeni@gmail.com> wrote:
>
> > Hi group,
> >
> > I know that we can set the CoS mapping via the "wrr-queue cos-map"
> > interface
> > command on the 3550. Since this command is not available on the 3560,
> > how
> > can we do it on a 3560 interface?
> >
> > The "mls qos srr-queue input cos-map" is only a global command as far as
> > i
> > know! is there any way to set it as per interface on the 3560?
> >
> > Thanks in advance!
> >
> > --
> > Best Regards!
> > Digital, CCIE# to be assigned by Cisco when it collects enough $$ out of
> > me!
> > :p
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
>
>
>
> --
> Narbik Kocharians
> CCIE# 12410 (R&S, SP, Security)
> CCSI# 30832
> Network Learning, Inc. (CCIE class Instructor)
> www.ccbootcamp.com (CCIE Training)
-- Best Regards! Digital, CCIE# to be assigned by Cisco when it collects enough $$ out of me! :p
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