What is the Server Message Block (SMB) Protocol?
SMB is a filesharing protocol that has had several maintainers and contributors over the years including Xerox, 3Com and most recently Microsoft. Names for this protocol include LAN Manager and Microsoft Networking. Parts of the specification has been made public at several versions including in an X/Open document, as listed at ftp://ftp.microsoft.com/developr/drg/CIFS/. No specification releases were made between 1992 and 1996, and during that period Microsoft became the SMB implementor with the largest market share. Microsoft developed the specification further for its products but for various reasons connected with developer’s workload rather than market strategy did not make the changes public. This culminated with the “Windows NT 0.12” version released with NT 3.5 in 1995 which had significant improvements and bugs. Because Microsoft client systems are so popular, it is fair to say that what Microsoft with Windows affects all suppliers of SMB server products. From 1994 Andrew Trid
