Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!mit-eddie!ll-xn!ames!ucbcad!ucbvax!UDEL.EDU!Mills From: Mills@UDEL.EDU Newsgroups: comp.protocols.tcp-ip Subject: Re: A couple of simple questions. Message-ID: <8711212315.aa14738@Huey.UDEL.EDU> Date: Sat, 21-Nov-87 23:15:52 EST Article-I.D.: Huey.8711212315.aa14738 Posted: Sat Nov 21 23:15:52 1987 Date-Received: Mon, 23-Nov-87 07:19:20 EST Sender: daemon@ucbvax.BERKELEY.EDU Organization: The ARPA Internet Lines: 17 Guru, Yes, ARPANET is now and has been a connection-oriented network, but with dynamics and route-binding mechanisms usually friendly to frisky datagram service. Sometimes, like in the recent case of an X.25 access problem which resulted in destructive virtual-circuit thrashing, the more liberal of us buzzards may grumble a bit or two, but not because virtual circuits, route binding or flow mechanisms are inherently bad. Sometimes, however, the choice of resource allocation and binding strategies in ARPANET (and public packet nets) suggest the designers had in mind a few number of large flows between hosts attached to the network, rather than a large number of small flows between gateways, which seems to be what the ARPANET is evolving to. Andy Malis described the new End-End Protocol in RFC-979. Dave