Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site usna.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!genrad!panda!talcott!harvard!seismo!usna!tcs From: tcs@usna.UUCP (Terry Slattery ) Newsgroups: net.dcom,net.lan Subject: Re: Re: Standards for commercial packet radio Message-ID: <116@usna.UUCP> Date: Wed, 4-Sep-85 13:42:03 EDT Article-I.D.: usna.116 Posted: Wed Sep 4 13:42:03 1985 Date-Received: Fri, 6-Sep-85 03:38:09 EDT References: <1919@amdahl.UUCP> <472@petrus.UUCP> <166@rpics.UUCP> <1441@cbosgd.UUCP> <751@sabre.UUCP> Organization: U.S. Naval Academy Lines: 14 Xref: watmath net.dcom:1255 net.lan:1012 > They have gone so far as to get DOD to announce that the preferred interface > to the ARPANET is no longer 1822, it's X.25. We're just going through a Milnet connection and were told that X.25 was the desired connection protocol. We opted for 1822 HDH (1822 protocol on HDLC) connection since ACC makes the IF11/HDH that does that for our Unibus machine. As I understand it, the X.25 is only a point-to-point link to replace the 1822 point-to-point link. Since both use HDLC bit protocol, the only difference is the link level protocol (1822 vs X.25). I can't comment on the differences in performance of 1822 vs X.25 in this configuration. Anyone know? -tcs Terry Slattery U.S. Naval Academy 301-267-4413 ARPA: tcs@brl-bmd UUCP: decvax!brl-bmd!usna!tcs