John,

Commited Burst is the maximum amount of data (in bits) that the network
agrees to transfer, under normal conditions.  This data has priority under
conditions of congestion.  Excess Burst is the maximum amount of uncommitted
data (in bits) in excess of Commited bursts that a frame relay network can
attempt to deliver during a time interval.  Excess bursts data has a
user-set bit indicating that the frame may be discarded (is set to discard
elegible)in preference to other frames if congestion occurs.  What it all
boils down to is that excess burst frames can be dumped if congestion occurs
so their is no guarantee that they will make it.  You usually set this
amount with your provider (i.e. 128k commited/256k Excess)when ordering your
frame circuit.

hope this helps

George Garay  CCNA
[EMAIL PROTECTED]
John lay <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> Guys,
>
> I have a question regarding Frame Relay traffic shapping.
> I am try to understand the difference between the Committed Burst and the
> Excess Burst. I have been reading the BCRAN training material for that
part,
> but the difference is not clear enough till now.
> Any simple claification on this issue is highly appreciated.
>
> Thanks in advance.
>
>
>
>
>
> _______________________________________________________
> Say Bye to Slow Internet!
> http://www.home.com/xinbox/signup.html
>
> _________________________________
> FAQ, list archives, and subscription info:
http://www.groupstudy.com/list/cisco.html
> Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
>


_________________________________
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

Reply via email to