Re: match vlan

From: Fawaz Habeeb (fawazhabeeb@gmail.com)
Date: Sat Dec 01 2007 - 02:20:32 ART


Hi all,

Nice to c that we are all on the same page,

On of my gud friend, Nabik has provided a solution for this issue:

Turn on mls qos, set the port to trust cos and have a default cos of
whatever number you want. Then manipulate the cos-ipprec map or cos-dscp
map to change to the value you desire.

Anything coming in any ports on that vlan will be changed.

i hope this helps.

Please update if there is any comments on this...

Lets have hot discussion on this topic......meal for today ;)

Thanking you,

Rgds,
faw

On Nov 30, 2007 9:43 PM, Bob Sinclair <bob@bobsinclair.net> wrote:

> Mohammad Tawfiq Dawod wrote:
> > Any idea what is wrong with using "match vlan"
> >
> >
> >
>
> Seems to me your question relates to fundamental switch design issues.
> Switches trade options for speed by implementing QoS in hardware. Most
> Catalysts do not allow outbound policy-maps at all. QoS decisions are
> made centrally as the frame passes through the switch. Two good sources
> for study would include:
>
> Cisco Catalyst Qos by Flannagan, Froom and Turec
>
> or
>
> End-to-End QoS Network Design by Szigeti and Hattingh
>
> You might also check out Cisco LAN Switching Fundamentals by Barnes and
> Sakandar. It has some very good sections on Catalyst architecture.
>
> I am sure one of the CAT gurus on the list can provide more detail.
>
>
> --
>
>
> Bob Sinclair CCIE 10427 CCSI 30427
> www.netmasterclass.net
>
> _______________________________________________________________________
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