Re: FRTS want to nail it down !!

From: Ahmed Mamoor Amimi (mamoor@xxxxxxxx)
Date: Sun Jul 14 2002 - 13:22:36 GMT-3


   
really !! if this is obvious...
        Then can u explain this :
http://www.cisco.com/warp/public/125/traffic_shaping_6151.html

AR = 192000
map-class frame-relay cisco
 frame-relay cir 64000
 frame-relay mincir 32000
 frame-relay adaptive-shaping becn
 frame-relay bc 8000
 frame-relay be 16000

see that Be = (AR-CIR) * 0.125 = (192000 - 64000) * 0.125 = 16000

comments are needed .... please !!

----- Original Message -----
From: Lab Candidate <labccie@yahoo.com>
To: Ahmed Mamoor Amimi <mamoor@ieee.org>
Cc: <ccielab@groupstudy.com>
Sent: Sunday, July 14, 2002 10:03 AM
Subject: Re: FRTS want to nail it down !!

> Mamoor,
>
> This is obvious, since you said the port speed is 64000 and cir is 32000,
> if you want to utilized the most of your available bandwidth for burst
> purpose, the be would be equal to port_speed minus cir, hence 32000 bps.
>
>
>
> I was reading the power-session 2002, here on page 66 they have given the
> values like :
>
> Port Speed: 64000 Bps
> CIR : 32000 Bps (Average Rate of Traffic Without Congestion)
> Mincir: 16000 Bps (Average Rate of Traffic With Congestion)
> Bc: 4000 Bps (Amount of Data Sent Per Interval)
> Be: 32000 Bps (Amount of Excess Allowed Once Credit Has Built Up)
>
> interface Serial0
> ip address 10.10.10.1 255.255.255.0
> encapsulation frame-relay
> frame-relay traffic-shaping
> frame-relay class ccie
>
> map-class frame-relay ccie
> frame-relay adaptive-shaping becn
> frame-relay cir 32000
> frame-relay mincir 16000
> frame-relay bc 4000
> frame-relay be 32000
>
> Can someone explain why Be = 32000 , why not Be = 32000 * 0.125 = 4000



This archive was generated by hypermail 2.1.4 : Sat Sep 07 2002 - 19:36:29 GMT-3