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 > > > ---------------------------------------------------------------------------- -------- Emerging Technologies, Inc. http://www.etinc.com 56kbs to T1/E1 Adapters for 'BSD and LINUX 4 Port PCI Adapter, 1 or 2 port ISA Adapter ET/BWMGR Bandwidth Allocation Bandwidth Allocation/Limiting Routers
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