Documents by A. Harkin
1995, RFC1782: TFTP Option Extension
1995, RFC1783: TFTP Blocksize Option
1995, RFC1784: TFTP Timeout Interval and Transfer Size Options
1995, RFC1785: TFTP Option Negotiation Analysis
1998, RFC2347: TFTP Option Extension
1998, RFC2348: TFTP Blocksize Option
1998, RFC2349: TFTP Timeout Interval and Transfer Size Options