Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!purdue!decwrl!ucbvax!VAX.FTP.COM!jbvb From: jbvb@VAX.FTP.COM (James Van Bokkelen) Newsgroups: comp.protocols.tcp-ip.ibmpc Subject: Is RCF1001,1002 Compatible with NFS? Message-ID: <8905151332.AA05258@vax.ftp.com> Date: 15 May 89 13:32:55 GMT References: <8905122004.AA03176@wubios.WUstl.EDU> Sender: usenet@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 12 RFCs 1001/1002 define a mapping from NETBIOS INT 5C calls to TCP and UDP transport-level operations. A NETBIOS "call" translates into a TCP active open from a random local port to port 139 on the destination machine. A somewhat baroque incompatible relative of the Domain Name System is used to associate 16-byte NETBIOS names with IP addresses. Datagrams and status calls use UDP. As such, this doesn't look anything like NFS, which uses RPC calls over either UDP or TCP, and doesn't have a concept of "session". James B. VanBokkelen 26 Princess St., Wakefield, MA 01880 FTP Software Inc. voice: (617) 246-0900 fax: (617) 246-0901