Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site lasspvax.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!vax135!cornell!lasspvax!swb From: swb@lasspvax.UUCP (Scott Brim) Newsgroups: net.med Subject: Re: ethernet in a hospital Message-ID: <767@lasspvax.UUCP> Date: Sat, 4-Jan-86 22:59:05 EST Article-I.D.: lasspvax.767 Posted: Sat Jan 4 22:59:05 1986 Date-Received: Mon, 6-Jan-86 03:26:08 EST References: <188@bigtuna.UUCP> <1895@saber.UUCP> <623@osiris.UUCP> <783@petrus.UUCP> <8192@ucla-cs.ARPA> Reply-To: swb@lasspvax.UUCP (Scott Brim) Distribution: net Organization: LASSP, Cornell University Lines: 19 Keywords: ethernet, reliability Summary: In article <8192@ucla-cs.ARPA> dgc@ucla-cs.UUCP (David G. Cantor) writes: >What, for example, if the technician who installs "vampires" makes a >mistake and, while installing one, shorts the cable just while the >ethernet is being used to monitor some critical life support function? >David G. Cantor This isn't the right newsgroup for this and I'm reluctant to follow up, but since it's started here: David, the only way to run an Ethernet is to pre-install (preferably cascaded) DELNIs in closets with restricted access, or (unpreferably) install them at scheduled network down times. This avoids the danger you describe, and you also have much better possibilities for problem isolation and trouble shooting, so if your cable has problems you can get it back up in a hurry. Ethernets really are quite solid (depends on the vendors you buy from though). --Scott -- Scott Brim swb@devvax.tn.cornell.edu Cornell University Theory Center {decvax,ihnp4,cmcl2,vax135}!cornell!swb 607-256-8686 swb@cornella.bitnet