From: Joseph Saad (joseph.samir.saad@gmail.com)
Date: Wed Dec 26 2007 - 15:25:57 ART
also from command line
TermServ(config-if)#rate-limit input 3000000 1000 2000 conform-action
transmit exceed-action drop
Illegal normal burst size
Increasing normal burst size to 1500
TermServ(config-if)#$input 3000000
?
<1000-512000000> Normal burst bytes
so, the minimum value is max (1000, rate in bits/2000)
On Dec 26, 2007 10:01 PM, Joseph Saad <joseph.samir.saad@gmail.com> wrote:
> Cisco "Recommnds" configured rate (in bps) * 1.5 sec / 8 (bit) of the
> limit and the value is in bytes. I'd go with the recommendation if nothing
> else is mentioned.
>
> The "minimum" value is bps divided by 2000.
>
> I'd go with the "recommended" unless there's a constraint such as burst to
> be of a specific value.
>
> Joseph.
>
>
>
> On Dec 26, 2007 9:21 PM, PANDI MOORTHY < moorthypandi@gmail.com> wrote:
>
> > Hi All
> >
> >
> >
> > Need your help on calculating minimum burst values for CAR
> >
> >
> >
> > My task is to limit the traffic entering the network to 1M with minimum
> > burst value using CAR
> >
> >
> >
> > As per Cisco documentation, the minimum value is bps divided by 2000
> >
> >
> >
> > So for my case BC would be; 1000000 / 2000 = 500 bytes (but in IOS
> > starting
> > BC value from 1500)
> >
> >
> >
> > Is the above formula is correct? Please confirm.
> >
> >
> >
> >
> >
> >
> > http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cr/hqos_r/qos_q1h.htm#wp1080850
> >
> >
> >
> > Regards
> > Pandi
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
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