From: Chuck Church (cchurch@optonline.net)
Date: Tue Jan 07 2003 - 17:13:56 GMT-3
John,
Did you check if just 'set dscp' was there rather than 'set ip dscp'?
I've seen it both ways recently in a couple different 12.2 releases.
Chuck Church
CCIE #8776, MCNE, MCSE
----- Original Message -----
From: "John Underhill" <stepnwlf@magma.ca>
To: "P729" <p729@cox.net>; <ccielab@groupstudy.com>
Sent: Tuesday, January 07, 2003 1:46 PM
Subject: Re: DSCP
> ...on a 2500. This doc does not list the 2500 as a supported platform for
> the set ip dscp, and this can only be done on a route-map, the 'set ip
dscp'
> command is clearly missing from the policy-map commands, ergo, the
question,
> is there a way to map precedence to dscp on a 2500?
>
> r2(config)#class-map SAMPLE
> r2(config-cmap)#match access-g name SAMPLEFLOW
> r2(config-cmap)#exi
> r2(config)#policy-map POLICY1
> r2(config-pmap)#class SAMPLE
> r2(config-pmap-c)#?
> QoS policy-map class configuration commands:
> bandwidth Bandwidth
> default Set a command to its defaults
> exit Exit from QoS class action configuration mode
> no Negate a command or set its defaults
> police Police
> priority Strict Scheduling Priority for this Class
> queue-limit Queue Max Threshold for Tail Drop
> random-detect Enable Random Early Detection as drop policy
> service-policy Configure QoS Service Policy
> shape Traffic Shaping
>
> no 'set' command, only way is to use ip policy and route-map
>
> r2(config)#route-map PRECEDENCE permit 10
> r2(config-route-map)#match ip add TEST1
> r2(config-route-map)#set ip ?
> default Set default information
> next-hop Next hop address
> precedence Set precedence field
> qos-group Set QOS Group ID
> tos Set type of service field
>
> ----- Original Message -----
> From: "P729" <p729@cox.net>
> To: "John Underhill" <stepnwlf@magma.ca>; <ccielab@groupstudy.com>
> Sent: Tuesday, January 07, 2003 1:29 PM
> Subject: Re: DSCP
>
>
> > "...but I can't find anything similar in 12.1..."
> >
> > Class-based marking was introduced in 12.1(2)T:
> >
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121newft/121
> > t/121t5/cbpmark2.htm
> >
> > ...and rolled into 12.2 mainline:
> >
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122relnt/xpr
> > n122/122newf.htm#26519
> >
> >
> > Regards,
> >
> > Mas Kato
> > https://ecardfile.com/id/mkato
> >
> > ----- Original Message -----
> > From: "John Underhill" <stepnwlf@magma.ca>
> > To: <ccielab@groupstudy.com>
> > Sent: Tuesday, January 07, 2003 7:38 AM
> > Subject: DSCP
> >
> >
> > Okay, with the 3550, you can map cos/tos bits to dscp values with the
mls
> > qos
> > map command, but I can't find anything similar in 12.1 on a 2500.. What
I
> > need
> > to know is.. how do you make the mappings between precedence values and
> > dscp,
> > and/or, how do you mark incoming flows with the dscp values? With 12.2,
> you
> > can mark a flow with a class-map, but in 12.1 the option is not
available,
> > only to map with a precedence, yet, you can still use the dscp marker in
> > wred
> > CBWFQ.. Any ideas?
> > .
> .
.
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