From: Michael Stout (michaelgstout@hotmail.com)
Date: Sun Aug 20 2006 - 17:07:05 ART
I can't explain it:
Check this out.
http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12225see/scg/swqos.htm#wp1150175
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From: "Stefan Grey" <examplebrain@hotmail.com>
Reply-To: "Stefan Grey" <examplebrain@hotmail.com>
To: michaelgstout@hotmail.com, ccielab@groupstudy.com
Subject: RE: CoS and precedense
Date: Sun, 20 Aug 2006 20:26:32 +0100
What do you mean under "map"??? This means if the packet has cos =
"x" than precedense will be also x???
2. Could you please remind me which is the default value of
precedense and cos in the network between routers and switches.
Additional environment???
Thanks
>From: "Michael Stout" <michaelgstout@hotmail.com>
>To: examplebrain@hotmail.com, ccielab@groupstudy.com
>Subject: RE: CoS and precedense
>Date: Sun, 20 Aug 2006 12:20:10 -0700
>
>
>
>cos is found in a portion of the vlan-id field of a layer 2 packet.
>IP precedence is found in the ip tos field of an ip packet.
>They are two seperate fields found in two different types of packet
>header.
>
>You can map hte ip precednce to the cos and vice-versa on the 3550
>switch.
>
>
>
>
>
>
>From: "Stefan Grey" <examplebrain@hotmail.com>
>Reply-To: "Stefan Grey" <examplebrain@hotmail.com>
>To: ccielab@groupstudy.com
>Subject: CoS and precedense
>Date: Sun, 20 Aug 2006 19:23:14 +0100
>What is the differnece between COS and precedense???
>I have seen that both can be in the range of 0 to 7. But cos is used
>in the mac acl and precedense is used in the ip acl.
>
>What is finally the difference. What does for example mean the
>packet with precedense 0 and cos 3??
>
>Thanks,
>
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