Path: utzoo!mnetor!uunet!husc6!bbn!uwmcsd1!ig!jade!ucbvax!AI.AI.MIT.EDU!JBVB From: JBVB@AI.AI.MIT.EDU ("James B. VanBokkelen") Newsgroups: comp.protocols.tcp-ip Subject: Re: Response to Long Distance NFS Query Message-ID: <304205.871227.JBVB@AI.AI.MIT.EDU> Date: 27 Dec 87 23:49:32 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The ARPA Internet Lines: 13 In the Chaosnet example mentioned, the router was running just fine, and the memory problem was corrupting one in N packets forwarded. Yeah, a diagnostic would have found it, but networks are big and fuzzy, and the failure was intermittent, and I think the people who first realized there was a problem spent some time just locating it, and some more time thinking it was a software bug. It would be nice if everything ran memory diagnostics as the idle task, and it would be nice if there weren't interfaces which corrupt packets silently under some conditions. Maybe someday. For the moment, I think end-to-end error detection is a good thing. jbvb