RE: QoS Priority

From: Geelen.Ruud (ruud.geelen@siemens.com)
Date: Fri Nov 14 2003 - 12:05:29 GMT-3


ip access-list extended SOMENAME
permit ip any any dscp ?

and there comes the list

-----Oorspronkelijk bericht-----
Van: Jonathan V Hays [mailto:jhays@jtan.com]
Verzonden: vrijdag 14 november 2003 16:01
Aan: 'Geelen.Ruud'; 'Tony Schaffran'; 'Alec'; ''Ccielab (E-mail)'
Onderwerp: RE: QoS Priority

Please tell us which command you entered to get the output shown below.

Thanks,

Jonathan

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Geelen.Ruud
Sent: Friday, November 14, 2003 9:46 AM
To: Tony Schaffran; 'Alec'; ''Ccielab (E-mail)'
Subject: RE: QoS Priority

The cs1, cs2, cs3 ... etc classes correspond to DSCP/ToS:

  <0-63> Differentiated services codepoint value
  af11 Match packets with AF11 dscp (001010)
  af12 Match packets with AF12 dscp (001100)
  af13 Match packets with AF13 dscp (001110)
  af21 Match packets with AF21 dscp (010010)
  af22 Match packets with AF22 dscp (010100)
  af23 Match packets with AF23 dscp (010110)
  af31 Match packets with AF31 dscp (011010)
  af32 Match packets with AF32 dscp (011100)
  af33 Match packets with AF33 dscp (011110)
  af41 Match packets with AF41 dscp (100010)
  af42 Match packets with AF42 dscp (100100)
  af43 Match packets with AF43 dscp (100110)
  cs1 Match packets with CS1(precedence 1) dscp (001000)
  cs2 Match packets with CS2(precedence 2) dscp (010000)
  cs3 Match packets with CS3(precedence 3) dscp (011000)
  cs4 Match packets with CS4(precedence 4) dscp (100000)
  cs5 Match packets with CS5(precedence 5) dscp (101000)
  cs6 Match packets with CS6(precedence 6) dscp (110000)
  cs7 Match packets with CS7(precedence 7) dscp (111000)
  default Match packets with default dscp (000000)
  ef Match packets with EF dscp (101110)

This shows the mapping of bits, in DSCP-Cisco language this is the
relation:
CS1 - Brons service
CS2 - Silver service
CS3 & CS4 - Gold service
CS5 - Premium service (like voice and stuff)
cs6 and cs7 are normally not used for regular traffic, but more for i.e.
routing updates and so on.

Cheers,
Ruud

-----Oorspronkelijk bericht-----
Van: Tony Schaffran [mailto:groupstudy@cconlinelabs.com]
Verzonden: vrijdag 14 november 2003 15:36
Aan: 'Alec'; ''Ccielab (E-mail)'
Onderwerp: RE: QoS Priority

I actually came across a command that with the ? it showed what IP
precedence 0 thru 7 correlated to. i.e. normal, high, critical,
internet,
and so on. I will try to dig it up again and let you know if I find it.

Tony Schaffran
Network Analyst
CCIE #11071
CCNP, CCNA, CCDA,
NNCDS, NNCSS, CNE, MCSE
 
www.cconlinelabs.com
Your #1 choice for online Cisco rack rentals.
 

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Alec
Sent: Friday, November 14, 2003 6:10 AM
To: 'Ccielab (E-mail)
Subject: QoS Priority

If I am asked to classify incoming traffic to normal and high priority
by
CAR, what value (IP Precedence or DSCP) should I set ? Any reference ?

alec



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