From: Brent.Bowers@cox.com
Date: Wed Jun 02 2004 - 03:14:24 GMT-3
I'll test this again and provide output from Ethereal with 3550 configs. Let me clarify that with this config you can only modify the precedence bits (first three bits) of the TOS byte.
Brent
-----Original Message-----
From: Peng Zheng [mailto:zpnist@yahoo.com]
Sent: Tue 6/1/2004 10:56 PM
To: Bowers, Brent (CCI-San Diego); tomasz.szymanski@trecom.pl
Cc: ccielab@groupstudy.com
Subject: RE: A Question about 3550 QoS
Can anyone verify this because I don't have access to
a 3550?
--- Brent.Bowers@cox.com wrote:
> In my testing on a 3550 it does actually change the
> TOS bits. If you have access to a 3550 please test
> it out and check it against a packet analyzer to
> verify the change.
>
> -----Original Message-----
> From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com]On Behalf Of Peng
> Zheng
> Sent: Tuesday, June 01, 2004 3:01 PM
> To: Bowers, Brent (CCI-San Diego);
> tomasz.szymanski@trecom.pl
> Cc: ccielab@groupstudy.com
> Subject: RE: A Question about 3550 QoS
>
> I think this will set cos, not ip precedence. Am I
> wrong?
>
> --- Brent.Bowers@cox.com wrote:
> > mls qos cos 5
> > mls qos cos override
> >
> > Should do the trick...
> >
> >
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com
> > [mailto:nobody@groupstudy.com]On Behalf Of Tomasz
> > Szymanski
> > Sent: Tuesday, June 01, 2004 1:49 PM
> > To: Peng Zheng
> > Cc: ccielab@groupstudy.com
> > Subject: Re: A Question about 3550 QoS
> >
> > I tried some examples today and watched the
> packets
> > with Ethereal.
> >
> > class class-default will not match ip traffic (I
> > don't know why but it
> > didn't work)
> >
> >
> > Peng Zheng wrote:
> >
> > >Requirement: on port fa 0/6, it is in Vlan 10,
> set
> > ip
> > >preference of all traffic from that port to
> > critical.
> > >
> > >Can I use this?
> > >
> > >policy-map TEST
> > >class class-default
> > >set ip preference critical
> > >
> > >int fa 0/6
> > >switch access vlan 10
> > >switch mode access
> > >service-policy input TEST
> > >
> > >Thanks for any reply.
> > >
> > >
> > >
> > >
> > >
> > >__________________________________
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>
>
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