Re: IP Precedence Vs DSCP

From: Ricardo Ferreira (ricardo.ferreira@quadcomm.com.br)
Date: Wed May 19 2004 - 14:46:15 GMT-3


Two options ...
1. In the config mode enter the command
class-map match-all <tag>
 match ip dscp ? and all values will be there....

2.
http://www.cisco.com/en/US/tech/tk543/tk757/technologies_tech_note09186a00800949f2.shtml

HTH...
----- Original Message -----
From: "David Hiers" <David_Hiers@adp.com>
To: "Yash Bajpai" <ccieyash@yahoo.com>; "Kenneth Wygand"
<KWygand@customonline.com>; "Ahmed Mustafa" <ahmed.mustafa@sbcglobal.net>;
<ccielab@groupstudy.com>
Sent: Wednesday, May 19, 2004 1:53 PM
Subject: RE: IP Precedence Vs DSCP

> Don't count on it. Know how to work it out in binary from the
definitions.
>
> David
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> Yash Bajpai
> Sent: Wednesday, May 19, 2004 8:40 AM
> To: Kenneth Wygand; Ahmed Mustafa; ccielab@groupstudy.com
> Subject: RE: IP Precedence Vs DSCP
>
>
> Please pray tell me that we would be given a QOS map
> table to find out appropriate DSCP values.
>
> (yes..yes..yes?)
> --- Kenneth Wygand <KWygand@customonline.com> wrote:
> > Ahmed,
> >
> > They are both perfect answers given your
> > requirements. Any DSCP value between 40-47 are
> > considered IP Precedence 5 when using IP Precedence
> > classification. If this were the actual exam, I
> > would ask the proctor if I was to set any value for
> > the drop-bits in the DSCP value. Or another way of
> > asking it is if they entire TOS byte must be
> > identical when using DSCP as when using IP
> > Precedence 5. The answers to these questions will
> > indicate which one will satisfy the given
> > requirements.
> >
> > HTH,
> > Ken
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com on behalf of Ahmed
> > Mustafa
> > Sent: Wed 5/19/2004 1:32 AM
> > To: ccielab@groupstudy.com
> > Cc:
> > Subject: IP Precedence Vs DSCP
> >
> >
> >
> > If the task states use the DSCP value equivalent to
> > IP Precedence 5.
> >
> >
> > per DQOS book,
> >
> >
> > IP precedence values
> >
> > 000 0
> > 001 CS1
> > 010 CS2
> > 011 CS3
> > 100 CS4
> > 101 CS5
> > 110 CS6
> > 111 CS7
> >
> > So would I chose CS7 or EF?
> >
> > Regards,
> >
> >
> >
> _______________________________________________________________________
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>
>
>
>
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