Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!HP-SDE.SDE.HP.COM!wunder From: wunder@HP-SDE.SDE.HP.COM (Walter Underwood) Newsgroups: comp.protocols.tcp-ip Subject: Re: Re: IP Encapsulation on HP 3000/9000 computers Message-ID: <8902061939.AA26324@hp-ses.sde.hp.com> Date: 6 Feb 89 19:39:43 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 42 OK, here is the real story. I work for HP, and this information is from recent printed information announcing new products. Up to now, the HP3000 has only used 802.3 encapsulation with the old IP-over-802.3 standard. This was done in the naive expectation that an official standard was the right way to go. Anyway, with the V-Delta-5 release of MPE for the "classic" HP3000, Ethernet and ARP are supported. It has TCP/IP of course, and there are two sets of services available: the NS services, which are HP proprietary and tweaked for the 3000 (sort of like STRU VMS, but not based on FTP), avalable from HP; and regular ARPA services (Telnet, FTP, and SMTP), available from The Wollongong Group. The HP3000 can also talk IP over X.25 links, but I'm not sure of the exact encapsulation for that. The HP3000 does not have UDP. The Precsion Architecture HP3000 (OS is MPE/XL, machines are HP3000/935, HP3000/950, etc.) has TCP/IP and the NS services, but does not have ARPA services or Ethernet/ARP. Ethernet/ARP is promised, though I don't know which release, and I don't know whether we have promised ARPA services. The HP9000 (Unix) systems, both Motorola and Precision Architecture (aka "Spectrum") have ARPA, Berkeley, and NS services; TCP/IP; Ethernet and 802.3 (old); IP-over-X.25 (DDN, I think, s800 only?); and soon, Jacobson/Karels TCP, BIND (supported), and probably other stuff. The HP1000 has TCP/IP, NS services, and 802.3 (old). We resell FTP Software, Inc.'s PC/FTP for the HP Vectra PC's as PC/ARPA. I don't know whether 802.3/SNAP is planned for any of our systems. Clear? Walter Underwood HP Software Engineering Systems PS: I think that the Wollongong product for the HP3000 is called WIN/H3000 (is that right, Dave?). Also, the HP3000 *always* talks half-duplex to its terminals, so client Telnet can be aggravating if you are talking to a full-duplex application.