From: Kaiser Anwar (kaiseranwar@sbcglobal.net)
Date: Fri Sep 19 2003 - 13:41:16 GMT-3
Hi group,
I was just wondering how do we know when to confgiure GTS and
FRTS. Thanks
----- Original Message -----
From: "yu chunyan" <yuchunyan@hotmail.com>
To: <bdennis@internetworkexpert.com>; <Danny.Andaluz@triaton-na.com>
Cc: <ccielab@groupstudy.com>
Sent: Friday, September 19, 2003 11:38 AM
Subject: RE: FRTS scenario
> Hi,group:
>
> I have a question: can Be credit be used in several interval(not just the
> first one), for example, Bc+Be is very big, the interface cannot deal with
> it in a interval. I remenber the answer is yes, but I want to make sure.
> thanks in advance.
>
> Bin.
>
>
> >From: "Brian Dennis" <bdennis@internetworkexpert.com>
> >Reply-To: "Brian Dennis" <bdennis@internetworkexpert.com>
> >To: <Danny.Andaluz@triaton-na.com>
> >CC: <ccielab@groupstudy.com>
> >Subject: RE: FRTS scenario
> >Date: Fri, 19 Sep 2003 00:15:26 -0700
> >
> >Danny,
> >Are those your solutions to the scenario? The solutions are allowing the
> >router to send data at 64kbps for DLCI 101 and 256kbps for DLCI 102. The
> >router will overwhelm the interface since the AR (aka port speed) is
> >256kbps. Also configuring min-CIR does not do anything if adaptive
shaping
> >is not enabled.
> >
> >Below is a link to a Frame-Relay traffic shaping presentation I
developed.
> >Read it over and let me know if you have any questions. It should help
> >clarify FRTS.
> >
> >http://www.internetworkexpert.com/resources/01700368.htm
> >
> >If we can get a few people to sign up I'm willing to do a free
Frame-Relay
> >traffic shaping vSeminar next week.
> >
> >Brian Dennis, CCIE #2210 (R&S/ISP-Dial/Security)
> >bdennis@internetworkexpert.com
> >Toll Free: 877-224-8987
> >Direct: 775-745-6404 (Outside the US and Canada)
> >Internetwork Expert, Inc.
> >http://www.InternetworkExpert.com
> >
> >-----Original Message-----
> >From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> >Danny.Andaluz@triaton-na.com
> >Sent: Thursday, September 18, 2003 9:03 PM
> >To: ccielab@groupstudy.com
> >Subject: FRTS scenario
> >
> >Hello Group,
> >
> >A scenario for FRTS on a lab that I'm doing states:
> >
> >"Assume voice traffic is will be passing over dlci 101, which has 64k
link
> >speed. Configure Frame Relay such that there is no latency and packets
are
> >not dropped. DLCI 102 has 50% BW of port speed. Configure CIR, Bc and
Be
> >accordingly by maintaining Tc's default value and interface queueing
> >default
> >mechanism. Port speed Between r1 and r2 is 256k."
> >
> > R1
> > |
> > | |
> > dlci 101 | | dlci 102
> > | |
> > |
> > R2
> >
> >Here's what I have as far as configs. I get all sorts of different
answers
> >for what this should be. Hopefully I can get this cleared up. You think
> >you understand something, and then you get punched in the mouth.
> >
> >Thanks,
> >Danny
> >
> >R1
> >
> >interface Serial0.8 point-to-point
> > ip address 172.16.78.1 255.255.255.252
> > frame-relay interface-dlci 101
> > class Voice
> >!
> >interface Serial0.9 point-to-point
> > ip address 172.16.78.5 255.255.255.252
> > frame-relay interface-dlci 102
> > class Data
> >
> >map-class frame-relay Voice
> > frame-relay cir 64000
> > frame-relay bc 640
> > frame-relay be 0
> > frame-relay mincir 64000
> > no frame-relay adaptive-shaping
> > frame-relay fair-queue
> > frame-relay fragment 80
> >!
> >map-class frame-relay Data
> > frame-relay cir 256000
> > frame-relay bc 32000
> > frame-relay be 0
> > frame-relay mincir 128000
> > no frame-relay adaptive-shaping
> > frame-relay fair-queue
> >
> >R2
> >
> >interface Serial0.2 point-to-point
> > ip address 172.16.78.2 255.255.255.252
> > frame-relay interface-dlci 101
> > class voice
> >!
> >interface Serial0.3 point-to-point
> > ip address 172.16.78.6 255.255.255.252
> > frame-relay interface-dlci 102
> > class data
> >
> >map-class frame-relay voice
> > frame-relay cir 64000
> > frame-relay bc 640
> > frame-relay be 0
> > no frame-relay adaptive-shaping
> > frame-relay fair-queue
> > frame-relay fragment 80
> >!
> >map-class frame-relay data
> > frame-relay cir 256000
> > frame-relay bc 32000
> > frame-relay be 0
> > no frame-relay adaptive-shaping
> > frame-relay fair-queue
> >
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