Re: IP Precedence Vs DSCP

From: Yash Bajpai (ccieyash@yahoo.com)
Date: Wed May 19 2004 - 14:52:12 GMT-3


thank you Ricardo! perfect tips!

and thank you David, i agree KNOWING something always
beats remembering it.
--- Ricardo Ferreira
<ricardo.ferreira@quadcomm.com.br> wrote:
> 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,
> > >
> > >
> > >
> >
>



This archive was generated by hypermail 2.1.4 : Wed Jun 02 2004 - 11:12:13 GMT-3