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Date:      Sun, 25 May 1997 19:37:19 -0400
From:      Dennis <dennis@etinc.com>
To:        Intuitive Design Archive <archive@in-design.com>
Cc:        Jack Wenger <info@bentreality.com>, freebsd-isp@FreeBSD.ORG
Subject:   Re: Clients per Bandwidth
Message-ID:  <3.0.32.19970525193717.006b5e6c@etinc.com>

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At 01:41 PM 5/25/97 -0400, Intuitive Design Archive wrote:
>On Sat, 24 May 1997, dennis wrote:
>
>> At 01:46 PM 5/24/97 +1000, Daniel O'Callaghan wrote:
>> >
>> >
>> >On Fri, 23 May 1997, Jack Wenger wrote:
>> >
>> >> I'm trying to figure out how many virtual domains to put on a 128 ISDN
>> >> connected box. I've got a P133 w/ 64Mb ram, and a good fast SCSI
subsystem.
>> >> So, is there a decent way to figure out when I need to move up the
>> bandwidth
>> >> ladder?
>> >> In other words, I wanna know how many concurrent requests I can
handle. We
>> >> DON'T have anyone dialing in, just hosting web sites. 
>> >
>> >You can work it out yourself.  Average request is 10-15 kbytes.
>> >128k ISDN can handle 60 MB/hour at 100%.  To stay within the comfort range
>> >say 30 MB/hour, or 2-3000 requests/hour.
>> >
>> >It really is pretty basic mathematics, and you should also play around 
>> >with the figures to work out how much each average request costs you to 
>> >deliver in bandwidth terms.
>> >
>> >You should consider selling some *inbound* services (not a lot, but some) 
>> >or else you will be only half utilising your paid-for capacity.
>> 
>> Its basically a crapshoot (as you only need 1 "killer" site to trash the
>> whole 
>> equation). A bandwidth manager can help eliminate this possibility and
>> also allow you to sell chunks of bandwidth and price your services
>> accordingly.
>
>	what is a good bandwidth manager.  If you don't have access to the
>router, or line...?  

You put the bwmgr inbetween the router and your hosts to be managed.

Dennis
>
>
>						Intuitive Design Archive 
>						http://www.in-design.com
>						archive@in-design.com
>
>
>
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