FOOBAR AF NUMBERS In the FTP Operation Over Big Address Records (FOOBAR) Protocol [RFC1639] there is a field, called "address family" or "af", to identify the lower level protocol addresses in use. This is an 8 bit field. The first 16 assignments (0-15) of the af value are exactly the same as the IP Version number. The assignment for values 16-255 are listed here. Assigned FOOBAR Address Families Decimal Keyword Address Family References ------- ------- -------------- ---------- 16 IPX Novell IPX 17-254 Unassigned 255 Reserved REFERENCES [RFC1639] Piscitello, D., "FTP Operation Over Big Address Records (FOOBAR)", Core Competence, Inc., June 1994. []