Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!psuvax1!hsdndev!cmcl2!kramden.acf.nyu.edu!brnstnd From: brnstnd@kramden.acf.nyu.edu (Dan Bernstein) Newsgroups: comp.unix.admin Subject: Re: IRC Net Bandwidth (was IRC and Security) Message-ID: <27773:Apr420:02:0691@kramden.acf.nyu.edu> Date: 4 Apr 91 20:02:06 GMT References: <703@seqp4.UUCP> <16929:Mar2121:19:0091@kramden.acf.nyu.edu> <704@seqp4.UUCP> Organization: IR Lines: 18 In article <704@seqp4.UUCP> jdarcy@seqp4.UUCP (Jeffrey d'Arcy) writes: [ routers ] > Let's see just how poor they'd > have to be for your original statement (that a 2-byte packet consumes nearly > the same resources as a 500-byte packet) to be true. I believe Chris's comments confirm that routers are just that poor. This isn't a big issue. It's just that people writing WAN applications should be much more worried about the number of packets sent than the number of bytes sent. Perhaps someday the Internet will consist solely of fast (10000 packets per second, say), modern routers, and a 2-byte packet will indeed cost noticeably less than a 500-byte packet. But until then, a service like IRC that uses 1.5% of the NSFNET bytes and 3% of the NSFNET packets isn't twice as cheap as average---it's twice as expensive. ---Dan