| 610 | Further datalanguage design conceptsR. Winter, J. Hill, W. Greiff | Unknown | December 1973 |
| 606 | Host names on-lineL.P. Deutsch | Unknown | December 1973 |
| 604 | Assigned link numbersJ. Postel · obsoleted by RFC 739 | Unknown | December 1973 |
| 603 | Response to RFC 597: Host statusJ.D. Burchfiel | Unknown | December 1973 |
| 602 | "The stockings were hung by the chimney with care"R.M. Metcalfe | Unknown | December 1973 |
| 601 | Traffic statistics (November 1973)A.M. McKenzie | Unknown | December 1973 |
| 599 | Update on NETRJSR.T. Braden · obsoleted by RFC 740 | Unknown | December 1973 |
| 598 | RFC index - December 5, 1973Network Information Center. Stanford Research Institute | Unknown | December 1973 |
| 597 | Host statusN. Neigus, E.J. Feinler | Unknown | December 1973 |
| 596 | Second thoughts on Telnet Go-AheadE.A. Taft | Unknown | December 1973 |
| 595 | Second thoughts in defense of the Telnet Go-AheadW. Hathaway | Unknown | December 1973 |
| 594 | Speedup of Host-IMP interfaceJ.D. Burchfiel | Unknown | December 1973 |
| 600 | Interfacing an Illinois plasma terminal to the ARPANETA. Berggreen | Unknown | November 1973 |
| 593 | Telnet and FTP implementation schedule changeA.M. McKenzie, J. Postel | Unknown | November 1973 |
| 592 | Some thoughts on system design to facilitate resource sharingR.W. Watson | Unknown | November 1973 |
| 591 | Addition to the Very Distant Host specificationsD.C. Walden | Unknown | November 1973 |
| 590 | MULTICS address changeM.A. Padlipsky | Unknown | November 1973 |
| 589 | CCN NETRJS server messages to remote userR.T. Braden | Unknown | November 1973 |
| 587 | Announcing New Telnet OptionsJ. Postel | Unknown | November 1973 |
| 586 | Traffic statistics (October 1973)A.M. McKenzie | Unknown | November 1973 |
| 585 | ARPANET users interest working group meetingD. Crocker, N. Neigus, E.J. Feinler, J. Iseli | Unknown | November 1973 |
| 584 | Charter for ARPANET Users Interest Working GroupJ. Iseli, D. Crocker, N. Neigus | Unknown | November 1973 |
| 582 | Comments on RFC 580: Machine readable protocolsR. Clements | Unknown | November 1973 |
| 581 | Corrections to RFC 560: Remote Controlled Transmission and Echoing Telnet OptionD. Crocker, J. Postel | Unknown | November 1973 |
| 579 | Traffic statistics (September 1973)A.M. McKenzie | Unknown | November 1973 |
| 571 | TENEX FTP PROBLEMR. Braden | Unknown | November 1973 |
| 588 | London Node Is Now UpA. Stokes | Unknown | October 1973 |
| 580 | Note to Protocol Designers and ImplementersJ. Postel | Unknown | October 1973 |
| 578 | Using MIT-Mathlab MACSYMA from MIT-DMS MuddleA.K. Bhushan, N.D. Ryan | Unknown | October 1973 |
| 577 | Mail priorityD. Crocker | Unknown | October 1973 |
| 570 | Experimental input mapping between NVT ASCII and UCSB On Line SystemJ.R. Pickens | Unknown | October 1973 |
| 569 | NETED: A Common Editor for the ARPA NetworkM.A. Padlipsky | Historic | October 1973 |
| 576 | Proposal for modifying linkingK. Victor | Unknown | September 1973 |
| 574 | Announcement of a Mail Facility at UCSBM. Krilanovich | Unknown | September 1973 |
| 573 | DATA AND FILE TRANSFER - SOME MEASUREMENT RESULTSA. Bhushan | Unknown | September 1973 |
| 568 | Response to RFC 567 - cross country network bandwidthJ.M. McQuillan | Unknown | September 1973 |
| 567 | Cross Country Network BandwidthL.P. Deutsch | Unknown | September 1973 |
| 566 | Traffic statistics (August 1973)A.M. McKenzie | Unknown | September 1973 |
| 561 | Standardizing Network Mail HeadersA.K. Bhushan, K.T. Pogran, R.S. Tomlinson, J.E. White | Unknown | September 1973 |
| 565 | Storing network survey data at the datacomputerD. Cantor | Unknown | August 1973 |
| 563 | Comments on the RCTE Telnet optionJ. Davidson | Unknown | August 1973 |
| 562 | Modifications to the TELNET SpecificationA.M. McKenzie | Unknown | August 1973 |
| 560 | Remote Controlled Transmission and Echoing Telnet optionD. Crocker, J. Postel | Unknown | August 1973 |
| 559 | Comments on The New Telnet Protocol and its ImplementationA.K. Bushan | Unknown | August 1973 |
| 557 | REVELATIONS IN NETWORK HOST MEASUREMENTSB.D. Wessler | Unknown | August 1973 |
| 556 | Traffic Statistics (July 1973)A.M. McKenzie | Unknown | August 1973 |
| 551 | NYU, ANL, and LBL Joining the NetY. Feinroth, R. Fink | Unknown | August 1973 |
| 550 | NIC NCP experimentL.P. Deutsch | Unknown | August 1973 |
| 548 | Hosts using the IMP Going Down messageD.C. Walden | Unknown | August 1973 |
| 547 | Change to the Very Distant Host specificationD.C. Walden | Unknown | August 1973 |
| 546 | Tenex load averages for July 1973R. Thomas | Unknown | August 1973 |
| 542 | File Transfer ProtocolN. Neigus · obsoleted by RFC 765 | Unknown | August 1973 |
| 555 | Responses to critiques of the proposed mail protocolJ.E. White | Unknown | July 1973 |
| 553 | Draft design for a text/graphics protocolC.H. Irby, K. Victor | Unknown | July 1973 |
| 552 | Single access to standard protocolsA.D. Owen | Unknown | July 1973 |
| 549 | Minutes of Network Graphics Group meeting, 15-17 July 1973J.C. Michener | Unknown | July 1973 |
| 545 | Of what quality be the UCSB resources evaluators?J.R. Pickens | Unknown | July 1973 |
| 544 | Locating on-line documentation at SRI-ARCN.D. Meyer, K. Kelley | Unknown | July 1973 |
| 543 | Network journal submission and deliveryN.D. Meyer | Unknown | July 1973 |
| 539 | Thoughts on the mail protocol proposed in RFC 524D. Crocker, J. Postel | Unknown | July 1973 |
| 538 | Traffic statistics (June 1973)A.M. McKenzie | Unknown | July 1973 |
| 535 | Comments on File Access ProtocolR. Thomas | Unknown | July 1973 |
| 534 | Lost message detectionD.C. Walden | Unknown | July 1973 |
| 533 | Message-ID numbersD.C. Walden | Unknown | July 1973 |
| 532 | UCSD-CC Server-FTP facilityR.G. Merryman | Unknown | July 1973 |
| 537 | Announcement of NGG meeting July 16-17S. Bunch | Unknown | June 1973 |
| 531 | Feast or famine? A response to two recent RFC's about network informationM.A. Padlipsky | Unknown | June 1973 |
| 530 | Report on the Survey ProjectA.K. Bhushan | Unknown | June 1973 |
| 529 | Note on protocol synch sequencesA.M. McKenzie, R. Thomas, R.S. Tomlinson, K.T. Pogran | Unknown | June 1973 |
| 528 | Software checksumming in the IMP and network reliabilityJ.M. McQuillan | Unknown | June 1973 |
| 526 | Technical meeting: Digital image processing software systemsW.K. Pratt | Unknown | June 1973 |
| 525 | MIT-MATHLAB meets UCSB-OLS -an example of resource sharingW. Parrish, J.R. Pickens | Unknown | June 1973 |
| 524 | Proposed Mail ProtocolJ.E. White | Unknown | June 1973 |
| 523 | SURVEY is in operation againA.K. Bhushan | Unknown | June 1973 |
| 522 | Traffic Statistics (May 1973)A.M. McKenzie | Unknown | June 1973 |
| 520 | Memo to FTP group: Proposal for File Access ProtocolJ.D. Day | Unknown | June 1973 |
| 519 | Resource EvaluationJ.R. Pickens | Unknown | June 1973 |
| 518 | ARPANET accountsN. Vaughan, E.J. Feinler | Unknown | June 1973 |
| 515 | Specifications for Datalanguage, Version 0/9R. Winter | Unknown | June 1973 |
| 514 | Network make-workW. Kantrowitz | Unknown | June 1973 |
| 506 | FTP command naming problemM.A. Padlipsky | Unknown | June 1973 |
| 505 | Two solutions to a file transfer access problemM.A. Padlipsky | Unknown | June 1973 |
| 437 | Data Reconfiguration Service at UCSBE. Faeh | Unknown | June 1973 |
| 527 | ARPAWOCKYR. Merryman | Unknown | May 1973 |
| 521 | Restricted use of IMP DDTA.M. McKenzie | Unknown | May 1973 |
| 516 | Lost message detectionJ. Postel | Unknown | May 1973 |
| 513 | Comments on the new Telnet specificationsW. Hathaway | Unknown | May 1973 |
| 512 | More on lost message detectionW. Hathaway | Unknown | May 1973 |
| 511 | Enterprise phone service to NIC from ARPANET sitesJ.B. North | Unknown | May 1973 |
| 510 | Request for network mailbox addressesJ.E. White | Unknown | May 1973 |
| 508 | Real-time data transmission on the ARPANETL. Pfeifer, J. McAfee | Unknown | May 1973 |
| 501 | Un-muddling "free file transfer"K.T. Pogran | Unknown | May 1973 |
| 495 | Telnet Protocol specificationsA.M. McKenzie | Unknown | May 1973 |
| 477 | Remote Job Service at UCSBM. Krilanovich | Unknown | May 1973 |
| 509 | Traffic statistics (April 1973)A.M. McKenzie | Unknown | April 1973 |
| 504 | Distributed resources workshop announcementR. Thomas | Unknown | April 1973 |
| 503 | Socket number listN. Neigus, J. Postel · obsoleted by RFC 739 | Unknown | April 1973 |
| 500 | Integration of data management systems on a computer networkA. Shoshani, I. Spiegler | Unknown | April 1973 |
| 499 | Harvard's network RJEB.R. Reussow | Unknown | April 1973 |
| 498 | On mail service to CCNR.T. Braden | Unknown | April 1973 |
| 497 | Traffic Statistics (March 1973)A.M. McKenzie | Unknown | April 1973 |
| 496 | TNLS quick reference card is availableM.F. Auerbach | Unknown | April 1973 |
| 494 | Availability of MIX and MIXAL in the NetworkD.C. Walden | Unknown | April 1973 |
| 493 | GRAPHICS PROTOCOLJ.C. Michener, I.W. Cotton, K.C. Kelley, D.E. Liddle, E. Meyer | Unknown | April 1973 |
| 492 | Response to RFC 467E. Meyer | Unknown | April 1973 |
| 491 | What is "Free"?M.A. Padlipsky | Unknown | April 1973 |
| 487 | Free file transferR.D. Bressler | Unknown | April 1973 |
| 490 | Surrogate RJS for UCLA-CCNJ.R. Pickens | Unknown | March 1973 |
| 489 | Comment on resynchronization of connection status proposalJ. Postel | Unknown | March 1973 |
| 488 | NLS classes at network sitesM.F. Auerbach | Unknown | March 1973 |
| 486 | Data transfer revisitedR.D. Bressler | Unknown | March 1973 |
| 485 | MIX and MIXAL at UCSBJ.R. Pickens | Unknown | March 1973 |
| 483 | Cancellation of the resource notebook framework meetingM.D. Kudlick | Unknown | March 1973 |
| 482 | Traffic statistics (February 1973)A.M. McKenzie | Unknown | March 1973 |
| 480 | Host-dependent FTP parametersJ.E. White | Unknown | March 1973 |
| 479 | Use of FTP by the NIC JournalJ.E. White | Unknown | March 1973 |
| 478 | FTP server-server interaction - IIR.D. Bressler, R. Thomas | Unknown | March 1973 |
| 476 | IMP/TIP memory retrofit schedule (rev 2)A.M. McKenzie | Unknown | March 1973 |
| 475 | FTP and Network Mail SystemA.K. Bhushan | Unknown | March 1973 |
| 474 | Announcement of NGWG meeting: Call for papersS. Bunch | Unknown | March 1973 |
| 472 | Illinois' reply to Maxwell's request for graphics information (NIC 14925)S. Bunch | Unknown | March 1973 |
| 471 | Workshop on multi-site executive programsR. Thomas | Unknown | March 1973 |
| 470 | Change in socket for TIP news facilityR. Thomas | Unknown | March 1973 |
| 469 | Network mail meeting summaryM.D. Kudlick | Unknown | March 1973 |
| 468 | FTP data compressionR.T. Braden | Unknown | March 1973 |
| 616 | LATEST NETWORK MAPSD. Walden | Unknown | February 1973 |
| 473 | MIX and MIXAL?D.C. Walden | Unknown | February 1973 |
| 467 | Proposed change to Host-Host Protocol: Resynchronization of connection statusJ.D. Burchfiel, R.S. Tomlinson | Unknown | February 1973 |
| 466 | Telnet logger/server for host LL-67J.M. Winett | Unknown | February 1973 |
| 464 | Resource notebook frameworkM.D. Kudlick | Unknown | February 1973 |
| 463 | FTP comments and response to RFC 430A.K. Bhushan | Unknown | February 1973 |
| 462 | Responding to user needsJ. Iseli, D. Crocker | Unknown | February 1973 |
| 461 | Telnet Protocol meeting announcementA.M. McKenzie | Unknown | February 1973 |
| 460 | NCP surveyC. Kline | Unknown | February 1973 |
| 459 | Network questionnairesW. Kantrowitz | Unknown | February 1973 |
| 458 | Mail retrieval via FTPR.D. Bressler, R. Thomas | Unknown | February 1973 |
| 457 | TIPUGD.C. Walden | Unknown | February 1973 |
| 456 | Memorandum: Date change of mail meetingM.D. Kudlick | Unknown | February 1973 |
| 455 | Traffic statistics (January 1973)A.M. McKenzie | Unknown | February 1973 |
| 454 | File Transfer Protocol - meeting announcement and a new proposed documentA.M. McKenzie | Unknown | February 1973 |
| 453 | Meeting announcement to discuss a network mail systemM.D. Kudlick | Unknown | February 1973 |
| 452 | TELNET Command at Host LLJ. Winett | Unknown | February 1973 |
| 451 | Tentative proposal for a Unified User Level ProtocolM.A. Padlipsky | Unknown | February 1973 |
| 450 | MULTICS sampling timeout changeM.A. Padlipsky | Unknown | February 1973 |
| 448 | Print files in FTPR.T. Braden | Unknown | February 1973 |
| 430 | Comments on File Transfer ProtocolR.T. Braden | Unknown | February 1973 |
| 449 | Current flow-control scheme for IMPSYSD.C. Walden | Unknown | January 1973 |
| 447 | IMP/TIP memory retrofit scheduleA.M. McKenzie · obsoleted by RFC 476 | Unknown | January 1973 |
| 446 | Proposal to consider a network program resource notebookL.P. Deutsch | Unknown | January 1973 |
| 445 | IMP/TIP preventive maintenance scheduleA.M. McKenzie | Unknown | January 1973 |
| 443 | Traffic statistics (December 1972)A.M. McKenzie | Unknown | January 1973 |
| 442 | Current flow-control scheme for IMPSYSV. Cerf | Unknown | January 1973 |
| 441 | Inter-Entity Communication - an experimentR.D. Bressler, R. Thomas | Unknown | January 1973 |
| 440 | Scheduled network software maintenanceD.C. Walden | Unknown | January 1973 |
| 439 | PARRY encounters the DOCTORV. Cerf | Unknown | January 1973 |
| 438 | FTP server-server interactionR. Thomas, R. Clements | Unknown | January 1973 |
| 436 | Announcement of RJS at UCSBM. Krilanovich | Unknown | January 1973 |
| 435 | Telnet issuesB. Cosell, D.C. Walden | Unknown | January 1973 |
| 434 | IMP/TIP memory retrofit scheduleA.M. McKenzie · obsoleted by RFC 447 | Unknown | January 1973 |
| 426 | Reconnection ProtocolR. Thomas | Unknown | January 1973 |
| 420 | CCA ICCC weather demoH. Murray | Unknown | January 1973 |
| 403 | Desirability of a Network 1108 ServiceG. Hicks | Unknown | January 1973 |