RE: QOS Question from Routopia LAB 3

From: Michael Snyder (msnyder@xxxxxxx)
Date: Sun Aug 11 2002 - 11:18:29 GMT-3


   
Hate to be simple, but couldn't custom queueing do this?

BTW, is CAR supported on the lab hardware? My voice qos book said it
could only run on the 7500 series and above. Then again it doesn't
cover class based queuing either, so it may out of date.

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Balaji Siva
Sent: Saturday, August 10, 2002 8:53 PM
To: William lu; Akhilesh Verma; ccielab@groupstudy.com
Subject: RE: QOS Question from Routopia LAB 3

the question is vague as it could be just LLQ for ping/bgp ..and the
rest
class-default ..if the question had just mentioned that these things are
applicable only at times of congestion.

but since it didn't..

how about this

class-map ping

match access-group 101 <--- 101 matches icmp

class-map bgp

match access-group 102 <---- 102 matches bgp

policy-map ccie

class ping

police xxxx xxxxxx <-----10 % policer

class bgp

police xxxx xxxx <----- 30 % policer

int s0

service output ccie

Regards
Balaji

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
William lu
Sent: Saturday, August 10, 2002 9:22 PM
To: Akhilesh Verma; ccielab@groupstudy.com
Subject: Re: QOS Question from Routopia LAB 3

Hi,

I would use both technique complete this scenario:

1. Use CAR to limit the bandwidth used in CBWFQ. The
default bandwidth of physical interface be used for
the bandwidth calculation if you did not use TS or
CAR. (You may no be able to use bandwidth interface
command, which use for metric only).

2. Use CBWFQ to assign the bandwidth to each type of
traffic, which specify by CAR.

This is my implementation of the question. hope have
better one.

LUW.
Akhilesh, Where can I find this lab scenario? I'd like
to play with this completed lab.
--- Akhilesh Verma &lt;akverma@cisco.com&gt; wrote:
&gt; Folks,
&gt; I am working on Routopia LAB 3
and
&gt; I have the following
&gt; question
&gt;
&gt; Configure the serial interface on R6 so that Ping
&gt; traffic can only
&gt; utilize 10% of available bandwidth. Allow BGP to
&gt; utilize no more
&gt; than 20% of available bandwidth. Allow all other
&gt; traffic to utilize up
&gt; to 70% of available link capacity.
&gt;
&gt;
&gt; Now ordinarily One would think that this is
&gt; classification and not
&gt; policing . Would you do CBWFQ here or CAR ?
&gt;
&gt; TIA
&gt;
&gt; Akhilesh
&gt; ------------------------------------------------
&gt; ------------------------------------------------
&gt; Akhilesh Verma,
&gt; Cisco Systems Inc.
&gt; Systems Engineer
&gt; 771,Alder Drive,
&gt; Milpitas,CA-95035
&gt; Pager:800-365-4578
&gt; Direct: 408-853-9033
&gt; Mobile: 510-501-1182.
&gt; E-mail: akverma@cisco.com
&gt;



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