Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!pasteur!ucbvax!VAX.FTP.COM!jbvb From: jbvb@VAX.FTP.COM (James Van Bokkelen) Newsgroups: comp.protocols.tcp-ip.ibmpc Subject: Re: pcip token ring capability Message-ID: <8902171614.AA17814@vax.ftp.com> Date: 17 Feb 89 16:14:27 GMT References: <8902170108.aa04553@louie.udel.edu> Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 17 The only TCP/IP-over-802.5 drivers for DOS that I know of are: IBM's TCP/IP for DOS, derived from CMU by people at UMD FTP's TOKREUI version of PC/TCP (PC-119 and PC-219) FTP's ProNET-4 (p1340/1344) version of PC/TCP (PC-108, PC-208 is in progress) I believe IBM's code uses the TOKREUI (ASI) interface, as well. It is worth giving either product a try with non-IBM TOKREUI emulators, but I have seen some variation in quality of emulation. Everyone uses the same encapsulation (RFC 1042), so they all interoperate. 802.5 ARP is rather tricky, particularly if you want to use IBM source-routing bridges. This is probably why there aren't any 802.5 drivers for public- domain packages (that I know of). James B. VanBokkelen We're moving. After 2/26, the new number FTP Software Inc. will be (617) 246-0900.