I guess maybe I need to make sure I understand the whole theory here. My
understanding is that by setting Bc in conjunction with CIR, you are
defining the delay by defining the timing interval with a maximum burst size
and that by defining Be to anything other than 0 you are allowing specific
instances where a burst larger than Bc will be allowed but marked DE ... or
something like that but less jumbled that makes sense. I understand the
mechanics of the commands, I just want to make sure I understand the theory.
Thanks for the link Mark ... the explanation in that document is a bit
clearer than the one in the FRTS docs.
 
Thanks again
Scott
 

-----Original Message-----
From: Turpin, Mark [mailto:[EMAIL PROTECTED]]
Sent: Friday, August 09, 2002 10:10 AM
To: 'Davis, Scott [ISE/RAC]'; [EMAIL PROTECTED]
Subject: RE: FR traffic shaping [7:51044]



Scott, 

I'm sure you know how to configure it, so I'll leave 
configuration examples out.  To get a conceptual overview 
of how shaping and policing actually works, check out this 
link: (wrap) 
 
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fqos
_c/fqcprt4/qcfpolsh.htm
  
as well as picking up the book IP Quality of Service 
(its actually a good read!)  The most important 
section that explains traffic shaping on frame is the 
section "Traffic Shaping and Rate of Transfer". 
Look for that, it explains it very well! 

Short answer, you can define Be/Bc values, 
but you're really better off leaving it to IOS 
to figure out. 

hth, 

-Mark 

-----Original Message----- 
From: Davis, Scott [ISE/RAC] [ mailto:[EMAIL PROTECTED]
 ] 
Sent: Friday, August 09, 2002 9:18 AM 
To: [EMAIL PROTECTED] 
Subject: FR traffic shaping [7:51044] 


I am not clear on two of the settings when configuring a map-class. 
Frame-relay bc and be 
Are these values supplied by the carrier or a value that you can calculate 
yourself based on other parameters? 

TIA 
Scott 
&i=51044&t=51044 
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