From: Jason Guy \(jguy\) (jguy@cisco.com)
Date: Sun Aug 26 2007 - 15:49:50 ART
Looking at this, you have a bc of 2560 bits. That means the interface
will send 2560 bits per interval. So, 2560bits/8bits = 320 bytes each
interval. So you want to fragment the packets to at least 320 bytes so
the fragment fits into a single interval.
Jason
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
Of
> ccie1101
> Sent: Sunday, August 26, 2007 12:47 PM
> To: Cisco certification
> Subject: Re: Calculating the fragment on FRTS ...
>
> Hi,
> How does one calculate the fragement for FRTS ....
>
> Information given :-
> 1) CIR -- 256000
> 2) None of the devices exceed the provisioned rate on the circuit.
> 3) To decrease the serialization delay on the circuit, ensure that the
> shaping intervals are the smallest possible, and that a single packet
> cannot
> take more
> then one interval to be transmitted.
>
> *map-class frame-relay DLCI_304*
> frame-relay cir 256000
> frame-relay bc 2560
> frame-relay fragement ??
>
> Pls advice,
>
> Cheers,
>
> ccie1101.
>
>
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