Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site ucbvax.BERKELEY.EDU Path: utzoo!decvax!bellcore!ulysses!ucbvax!XX.LCS.MIT.EDU!JNC From: JNC@XX.LCS.MIT.EDU ("J. Noel Chiappa") Newsgroups: mod.protocols.tcp-ip Subject: Re: more interesting features of 4.2 Message-ID: <12212286176.22.JNC@XX.LCS.MIT.EDU> Date: Thu, 5-Jun-86 00:11:33 EDT Article-I.D.: XX.12212286176.22.JNC Posted: Thu Jun 5 00:11:33 1986 Date-Received: Thu, 5-Jun-86 09:54:30 EDT References: <8606041338.AA18083@sally.UTEXAS.EDU> Sender: daemon@ucbvax.BERKELEY.EDU Organization: The ARPA Internet Lines: 10 Approved: tcp-ip@sri-nic.arpa The so-called 'MIT ICMP' thing is not a change to the spec, merely one of way doing things of the ways allowed by the spec. There really isn't a lot to say beyond what's in RFC917. The 'ARP hack' is necessary for some machines since the per-host ICMP thing doesn't work if the source host doesn't realize that the destination is on another wire. Noel -------