RE: Frame Relay Traffic Shaping

From: Brian Dennis (bdennis@internetworkexpert.com)
Date: Tue Aug 31 2004 - 01:23:20 GMT-3


Jonathan,
        The router will send at the interface's line rate by default.
For more information on FRTS in particular, look over the link below:

http://www.internetworkexpert.com/resources/01700368.htm

Brian Dennis, CCIE #2210 (R&S/ISP-Dial/Security)
bdennis@internetworkexpert.com

Internetwork Expert, Inc.
http://www.InternetworkExpert.com
Toll Free: 877-224-8987
Direct: 775-745-6404 (Outside the US and Canada)

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Jonathan R. Charles
Sent: Monday, August 30, 2004 9:07 PM
To: ccielab@groupstudy.com
Subject: Frame Relay Traffic Shaping

What is the default behavior without FRTS configured on a router?

 

For example, let's say you have a DS-1, and a CIR of 256K, how will the
router transmit data (IOW, what are the defaults) if there is no FRTS
configured on the router? Will the router blast away at 1536kbps (with
your
frame switch probably setting DE on everything above 256kbps) or will it
default to something else?

 

If you do not configure CIR, minCIR, BC, BE et al, what happens?

 

I read on the router ( cir Committed Information Rate
(CIR),
Default = 56000 bps) that the default was a CIR of 56K, is this true? Is
this applied even if there is no map-class frame-relay configured and
applied to the interface?

 

Also, on Cisco's web site, it says that the CIR is actually the
access-rate,
while minCIR is the CIR you are actually paying for.

 

Can anyone clarify?

 

 

 

 

Jonathan



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