RFC 0644 - On the Problem of Signature Authentication for Network Mail. R. Thomas. July 1974. RFC 0636 - TIP/Tenex Reliability Improvements. J.D. Burchfiel, B. Cosell, R.S. Tomlinson, et al. June 1974. RFC 0634 - Change in Network Address for Haskins Lab. A.M. McKenzie. April 1974. RFC 0632 - Throughput Degradations for Single Packet Messages. H. Opderbeck. May 1974. RFC 0630 - FTP Error Code Usage for More Reliable Mail Service. J. Sussmann. April 1974. RFC 0628 - Status of RFC Numbers and a Note on Pre-Assigned Journal Numbers. M.L. Keeney. March 1974. RFC 0627 - ASCII Text File of Hostnames. M.D. Kudlick, E.J. Feinler. March 1974. RFC 0624 - Comments on the File Transfer Protocol. M. Krilanovich, G. Gregg, W. Hathaway, et al. February 1974. RFC 0623 - Comments on On-Line Host Name Service. M. Krilanovich. February 1974. RFC 0619 - Mean Round-Trip Times in the ARPANET. W. Naylor, H. Opderbeck. March 1974. RFC 0640 - Revised FTP Reply Codes. J. Postel. June 1974. RFC 0681 - Network UNIX. S. Holmgren. March 1975. RFC 0643 - Network Debugging Protocol. E. Mader. July 1974. RFC 0617 - Note on Socket Number Assignment. E.A. Taft. February 1974. RFC 0658 - Telnet Output Linefeed Disposition. D. Crocker. October 1974. RFC 0687 - IMP/Host and Host/IMP Protocol Changes. D.C. Walden. June 1975. RFC 0672 - Multi-Site Data Collection Facility. R. Schantz. December 1974. RFC 0620 - Request for Monitor Host Table Updates. B. Ferguson. March 1974. RFC 0633 - IMP/TIP Preventive Maintenance Schedule. A.M. McKenzie. March 1974. RFC 0638 - IMP/TIP Preventive Maintenance Schedule. A.M. McKenzie. April 1974. RFC 0631 - International Meeting on Minicomputers and Data Communication: Call for Papers. A. Danthine. April 1974. RFC 0653 - Telnet Output Horizontal Tabstops Option. D. Crocker. October 1974. RFC 0626 - On a Possible Lockup Condition in IMP Subnet Due to Message Sequencing. L. Kleinrock, H. Opderbeck. March 1974. RFC 0695 - Official Change in Host-Host Protocol. M. Krilanovich. July 1975. RFC 0615 - Proposed Network Standard Data Pathname Syntax. D. Crocker. March 1974. RFC 0614 - Response to RFC 607: "Comments on the File Transfer Protocol". K.T. Pogran, N. Neigus. January 1974. RFC 0613 - Network Connectivity: A Response to RFC 603. A.M. McKenzie. January 1974. RFC 0610 - Further Datalanguage Design Concepts. R. Winter, J. Hill, W. Greiff. December 1973. RFC 0609 - Statement of Upcoming Move of NIC/NLS Service. B. Ferguson. January 1974. RFC 0607 - Comments on the File Transfer Protocol. M. Krilanovich, G. Gregg. January 1974. RFC 0602 - "The Stockings Were Hung by the Chimney With Care". R.M. Metcalfe. December 1973. RFC 0700 - Protocol Experiment. E. Mader, W.W. Plummer, R.S. Tomlinson. August 1974. RFC 0699 - Request For Comments Summary Notes: 600-699. J. Postel, J. Vernon. November 1982. RFC 0692 - Comments on IMP/Host Protocol Changes (RFCs 687 and 690). S.M. Wolfe. June 1975. RFC 0690 - Comments on the Proposed Host/IMP Protocol Changes. J. Postel. June 1975. RFC 0689 - Tenex NCP Finite State Machine for Connections. R. Clements. May 1975. RFC 0688 - Tentative Schedule for the New Telnet Implementation for the TIP. D.C. Walden. June 1975. RFC 0608 - Host Names On-Line. M.D. Kudlick. January 1974. RFC 0686 - Leaving Well Enough Alone. B. Harvey. May 1975. RFC 0606 - Host Names On-Line. L.P. Deutsch. December 1973. RFC 0604 - Assigned Link Numbers. J. Postel. December 1973. RFC 0678 - Standard File Formats. J. Postel. December 1974. RFC 0622 - Scheduling IMP/TIP Down Time. A.M. McKenzie. March 1974. RFC 0629 - Scenario for Using the Network Journal. J.B. North. March 1974. RFC 0603 - Response to RFC 597: Host Status. J.D. Burchfiel. December 1973. RFC 0637 - Change of Network Address for SU-DSL. A.M. McKenzie. April 1974. RFC 0685 - Response Time in Cross Network Debugging. M. Beeler. April 1975. RFC 0625 - On-Line Hostnames Service. M.D. Kudlick, E.J. Feinler. March 1974. RFC 0601 - Traffic Statistics (November 1973). A.M. McKenzie. December 1973. RFC 0612 - Traffic Statistics (December 1973). A.M. McKenzie. January 1974. RFC 0684 - Commentary on Procedure Calling as a Network Protocol. R. Schantz. April 1975. RFC 0651 - Revised Telnet Status Option. D. Crocker. October 1974. RFC 0677 - Maintenance of Duplicate Databases. P.R. Johnson, R. Thomas. January 1975. RFC 0674 - Procedure Call Documents: Version 2. J. Postel, J.E. White. December 1974. RFC 0669 - November, 1974, Survey of New-Protocol Telnet Servers. D.W. Dodds. December 1974. RFC 0663 - Lost Message Detection and Recovery Protocol. R. Kanodia. November 1974. RFC 0662 - Performance Improvement in ARPANET File Transfers from Multics. R. Kanodia. November 1974. RFC 0660 - Some Changes to the IMP and the IMP/Host Interface. D.C. Walden. October 1974. RFC 0657 - Telnet Output Vertical Tab Disposition Option. D. Crocker. October 1974. RFC 0697 - CWD Command of FTP. J. Lieb. July 1975. RFC 0654 - Telnet Output Horizontal Tab Disposition Option. D. Crocker. October 1974. RFC 0652 - Telnet Output Carriage-Return Disposition Option. D. Crocker. October 1974. RFC 0691 - One More Try on the FTP. B. Harvey. June 1975. RFC 0698 - Telnet Extended ASCII Option. T. Mock. July 1975. RFC 0621 - NIC User Directories at SRI ARC. M.D. Kudlick. March 1974. RFC 0618 - Few Observations on NCP Statistics. E.A. Taft. February 1974. RFC 0656 - Telnet Output Vertical Tabstops Option. D. Crocker. October 1974. RFC 0683 - FTPSRV - Tenex Extension for Paged Files. R. Clements. April 1975. RFC 0611 - Two Changes to the IMP/Host Protocol to Improve User/Network Communications. D.C. Walden. February 1974. RFC 0642 - Ready Line Philosophy and Implementation. J.D. Burchfiel. July 1974. RFC 0675 - Specification of Internet Transmission Control Program. V. Cerf, Y. Dalal, C. Sunshine. December 1974. RFC 0655 - Telnet Output Formfeed Disposition Option. D. Crocker. October 1974.