http://www.rfc-editor.org/rfc/rfc1497.txt
RFC 1497: BOOTP Vendor Information Extensions, J. Reynolds1993-08-01T23:00:00-00:00This RFC is a slight revision and extension of RFC-1048 by Philip Prindeville, who should be credited with the original work in this memo. This memo is a status report on the vendor information extensions used in the Bootstrap Protocol (BOOTP).