RE: Question regarding "max-reserved-bandwidth" command ..

From: Ramasubramanian Sethuraman (snrmanian@hotmail.com)
Date: Fri Mar 05 2004 - 14:57:37 GMT-3


Yes,

The policy-map has "fair-queue" for "class-default".
203 kbps is allocated for other classes of policy-map.

thanks,
subbu

>From: "Jung, Jin" <jin.jung@lmco.com>
>Reply-To: "Jung, Jin" <jin.jung@lmco.com>
>To: "'Scott, Tyson C'" <tyson.scott@hp.com>, Ramasubramanian Sethuraman
><snrmanian@hotmail.com>, ccielab@groupstudy.com
>Subject: RE: Question regarding "max-reserved-bandwidth" command ..
>Date: Fri, 05 Mar 2004 12:51:04 -0500
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>
>When you said total bandwidth allocation came out to be 203k, Does this
>include "default-que"?
>--something line class-default xx%.?
>
>
>
>Jin Jung
>Network Infrastructure Engineer, Sr. CCIE#12368
>
>-----Original Message-----
>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
>Scott, Tyson C
>Sent: Friday, March 05, 2004 12:45 PM
>To: Ramasubramanian Sethuraman; ccielab@groupstudy.com
>Subject: RE: Question regarding "max-reserved-bandwidth" command ..
>
>
>Yes if that is the bandwidth of the Serial link you are correct
>
>
>-----Original Message-----
>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
>Ramasubramanian Sethuraman
>Sent: Friday, March 05, 2004 10:08 AM
>To: ccielab@groupstudy.com
>Subject: Question regarding "max-reserved-bandwidth" command ..
>
>Hi,
>
>In one of he practice lab scenarios, CBWFQ was asked to be configured on a
>serail link (256 Kbps) to allocate bandwidth to various
>protocols.
>The total allocation came to 203 Kbps. In addition to it, strict priority
>of
>48 Kbps was reserved for voice traffic (using rtp priority command)
>
>The solution provided was as follows. Here max-reserved-bandwidth was
>configured as 80% for the serail link. The total bandwidth reserved is 203
>+
>
>48 = 251 Kbps,
>which is close to 99%(of 256 Kbps). Hence i think the
>max-reserved-bandwidth
>should be 99%, right ? Pls let me know.
>
>!
>interface Serial1/0
>bandwidth 256
>ip address 136.10.24.4 255.255.255.248
>encapsulation frame-relay
>max-reserved-bandwidth 80
>frame-relay traffic-shaping
>frame-relay map ip 136.10.24.2 401 broadcast
>frame-relay map ip 136.10.24.4 401
>frame-relay interface-dlci 401
> class frts_R4
>no frame-relay inverse-arp
>!
>map-class frame-relay frts_R4
>frame-relay cir 256000
>frame-relay bc 2560
>frame-relay be 0
>frame-relay mincir 256000
>no frame-relay adaptive-shaping
>service-policy output L7cbwfq <-- total reservation comes to 203 kbps for
>this policy map
>frame-relay fragment 320
>frame-relay ip rtp priority 16384 16383 48
>!
>
>*) Policy-map L7cbwfq not shown here, but it allocates 203 Kbps for various
>protocols
>
>
>thanks,
>subbu
>
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