Re: 2 quick questions

From: Amit Jain (netsteps@rediffmail.com)
Date: Sat May 07 2005 - 12:33:12 GMT-3


When you look at the link
http://www.cisco.com/univercd/cc/td/doc/product/software/ios123/123cgcr/qos_r/qos_o1g.htm#wp1084420

Where the two rate marking is given by explaining command:
police cir "cir" bc "conform-burst" pir "pir" be "peak-burst" conform-action
"action" exceed-action "action" violate-action "action"

The method of classifying the packets is clear but still the role of
conform-burst and peak-burst is not so clear from the doc.
Can you help ?

Amit
----- Original Message -----
From: "Dennis J. Hartmann" <dhartma5@optonline.net>
To: "'ccie2be'" <ccie2be@nyc.rr.com>; "'Gary Cheung'"
<garymsue@netvigator.com>; <ccielab@groupstudy.com>
Sent: Saturday, May 07, 2005 1:23 AM
Subject: RE: 2 quick questions

> The 2 police commands are DRASTICALLY different. When you use the
> "cir" keyword, you're using a two-rate, three color marker
(TRTCM-RFC2698),
> and when you don't use the cir keyword, you're using a single-rate, three
> color marker (SRTCM-RFC2697).
>
> What does SRTCM and TRTCM mean in simpler terms? The ability to set
> a PIR (peak information rate) is ONLY in the TRTCM using the cir option.
>
> -Dennis Hartmann (self-proclaimed QoS expert) ;-)
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> ccie2be
> Sent: Friday, May 06, 2005 3:16 PM
> To: 'Gary Cheung'; ccielab@groupstudy.com
> Subject: RE: 2 quick questions
>
> Gary,
>
> 1. The dialer load-threshold command can be configured on only 1 side or
> both sides. However, if it's configured on both sides, you don't want the
> command to bring up the 2nd circuit at the same time since then it's
> possible for both sides to try to bring up the circuit and both sides will
> find the 2nd circuit busy.
>
> 2. I don't think there's any difference but the best way to be sure is to
> use the show policy-map intX command to see the results.
>
> HTH, Tim
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Gary
> Cheung
> Sent: Friday, May 06, 2005 1:42 PM
> To: ccielab@groupstudy.com
> Subject: 2 quick questions
>
> 1) does the command " dialer load-threshold" require to enter in both ISDN
> routers or single router only?
> 2) Any difference in between this two command "police" and "police cir"?
Any
> criteria in choosing between them?
>
> Gary
>
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