162 results ( Show 25 | All )
| Number | Files | Title | Authors | Date | More Info | Status |
|---|---|---|---|---|---|---|
| RFC 440 | ASCII, PDF, HTML | Scheduled network software maintenance | D.C. Walden | January 1973 | Unknown | |
| RFC 420 | ASCII, PDF, HTML | CCA ICCC weather demo | H. Murray | January 1973 | Unknown | |
| RFC 434 | ASCII, PDF, HTML | IMP/TIP memory retrofit schedule | A.M. McKenzie | January 1973 | Obsoleted by RFC 447 | Unknown |
| RFC 435 | ASCII, PDF, HTML | Telnet issues | B. Cosell, D.C. Walden | January 1973 | Updates RFC 318 | Unknown |
| RFC 449 | ASCII, PDF, HTML | Current flow-control scheme for IMPSYS | D.C. Walden | January 1973 | Updates RFC 442 | Unknown |
| RFC 403 | ASCII, PDF, PDF with Images, HTML | Desirability of a Network 1108 Service | G. Hicks | January 1973 | Unknown | |
| RFC 436 | ASCII, PDF, HTML | Announcement of RJS at UCSB | M. Krilanovich | January 1973 | Unknown | |
| RFC 438 | ASCII, PDF, HTML | FTP server-server interaction | R. Thomas, R. Clements | January 1973 | Unknown | |
| RFC 443 | ASCII, PDF, HTML | Traffic statistics (December 1972) | A.M. McKenzie | January 1973 | Unknown | |
| RFC 441 | ASCII, PDF, HTML | Inter-Entity Communication - an experiment | R.D. Bressler, R. Thomas | January 1973 | Unknown | |
| RFC 439 | ASCII, PDF, HTML | PARRY encounters the DOCTOR | V. Cerf | January 1973 | Unknown | |
| RFC 445 | ASCII, PDF, HTML | IMP/TIP preventive maintenance schedule | A.M. McKenzie | January 1973 | Unknown | |
| RFC 442 | ASCII, PDF, HTML | Current flow-control scheme for IMPSYS | V. Cerf | January 1973 | Updated by RFC 449 | Unknown |
| RFC 446 | ASCII, PDF, HTML | Proposal to consider a network program resource notebook | L.P. Deutsch | January 1973 | Unknown | |
| RFC 426 | ASCII, PDF, HTML | Reconnection Protocol | R. Thomas | January 1973 | Unknown | |
| RFC 447 | ASCII, PDF, HTML | IMP/TIP memory retrofit schedule | A.M. McKenzie | January 1973 | Obsoletes RFC 434, Obsoleted by RFC 476 | Unknown |
| RFC 430 | ASCII, PDF, HTML | Comments on File Transfer Protocol | R.T. Braden | February 1973 | Unknown | |
| RFC 453 | ASCII, PDF, HTML | Meeting announcement to discuss a network mail system | M.D. Kudlick | February 1973 | Unknown | |
| RFC 450 | ASCII, PDF, HTML | MULTICS sampling timeout change | M.A. Padlipsky | February 1973 | Unknown | |
| RFC 452 | ASCII, PDF, PDF with Images, HTML | TELNET Command at Host LL | J. Winett | February 1973 | Unknown | |
| RFC 616 | ASCII, PDF, PDF with Images, HTML | LATEST NETWORK MAPS | D. Walden | February 1973 | Unknown | |
| RFC 455 | ASCII, PDF, HTML | Traffic statistics (January 1973) | A.M. McKenzie | February 1973 | Unknown | |
| RFC 456 | ASCII, PDF, HTML | Memorandum: Date change of mail meeting | M.D. Kudlick | February 1973 | Unknown | |
| RFC 460 | ASCII, PDF, HTML | NCP survey | C. Kline | February 1973 | Unknown | |
| RFC 461 | ASCII, PDF, HTML | Telnet Protocol meeting announcement | A.M. McKenzie | February 1973 | Unknown | |
| RFC 457 | ASCII, PDF, HTML | TIPUG | D.C. Walden | February 1973 | Unknown | |
| RFC 454 | ASCII, PDF, HTML | File Transfer Protocol - meeting announcement and a new proposed document | A.M. McKenzie | February 1973 | Updates RFC 354 | Unknown |
| RFC 458 | ASCII, PDF, HTML | Mail retrieval via FTP | R.D. Bressler, R. Thomas | February 1973 | Unknown | |
| RFC 467 | ASCII, PDF, HTML | Proposed change to Host-Host Protocol: Resynchronization of connection status | J.D. Burchfiel, R.S. Tomlinson | February 1973 | Updated by RFC 492 | Unknown |
| RFC 463 | ASCII, PDF, HTML | FTP comments and response to RFC 430 | A.K. Bhushan | February 1973 | Unknown | |
| RFC 451 | ASCII, PDF, HTML | Tentative proposal for a Unified User Level Protocol | M.A. Padlipsky | February 1973 | Unknown | |
| RFC 462 | ASCII, PDF, HTML | Responding to user needs | J. Iseli, D. Crocker | February 1973 | Unknown | |
| RFC 459 | ASCII, PDF, HTML | Network questionnaires | W. Kantrowitz | February 1973 | Unknown | |
| RFC 448 | ASCII, PDF, HTML | Print files in FTP | R.T. Braden | February 1973 | Unknown | |
| RFC 464 | ASCII, PDF, HTML | Resource notebook framework | M.D. Kudlick | February 1973 | Unknown | |
| RFC 466 | ASCII, PDF, HTML | Telnet logger/server for host LL-67 | J.M. Winett | February 1973 | Unknown | |
| RFC 473 | ASCII, PDF, HTML | MIX and MIXAL? | D.C. Walden | February 1973 | Unknown | |
| RFC 472 | ASCII, PDF, HTML | Illinois' reply to Maxwell's request for graphics information (NIC 14925) | S. Bunch | March 1973 | Unknown | |
| RFC 474 | ASCII, PDF, HTML | Announcement of NGWG meeting: Call for papers | S. Bunch | March 1973 | Updates RFC 396 | Unknown |
| RFC 475 | ASCII, PDF, PDF with Images, HTML | FTP and Network Mail System | A.K. Bhushan | March 1973 | Unknown | |
| RFC 490 | ASCII, PDF, HTML | Surrogate RJS for UCLA-CCN | J.R. Pickens | March 1973 | Unknown | |
| RFC 476 | ASCII, PDF, HTML | IMP/TIP memory retrofit schedule (rev 2) | A.M. McKenzie | March 1973 | Obsoletes RFC 447 | Unknown |
| RFC 468 | ASCII, PDF, HTML | FTP data compression | R.T. Braden | March 1973 | Unknown | |
| RFC 469 | ASCII, PDF, HTML | Network mail meeting summary | M.D. Kudlick | March 1973 | Unknown | |
| RFC 479 | ASCII, PDF, HTML | Use of FTP by the NIC Journal | J.E. White | March 1973 | Unknown | |
| RFC 480 | ASCII, PDF, HTML | Host-dependent FTP parameters | J.E. White | March 1973 | Unknown | |
| RFC 482 | ASCII, PDF, HTML | Traffic statistics (February 1973) | A.M. McKenzie | March 1973 | Updated by RFC 497 | Unknown |
| RFC 470 | ASCII, PDF, HTML | Change in socket for TIP news facility | R. Thomas | March 1973 | Unknown | |
| RFC 471 | ASCII, PDF, HTML | Workshop on multi-site executive programs | R. Thomas | March 1973 | Unknown | |
| RFC 483 | ASCII, PDF, HTML | Cancellation of the resource notebook framework meeting | M.D. Kudlick | March 1973 | Unknown | |
| RFC 485 | ASCII, PDF, HTML | MIX and MIXAL at UCSB | J.R. Pickens | March 1973 | Unknown | |
| RFC 486 | ASCII, PDF, HTML | Data transfer revisited | R.D. Bressler | March 1973 | Unknown | |
| RFC 488 | ASCII, PDF, HTML | NLS classes at network sites | M.F. Auerbach | March 1973 | Unknown | |
| RFC 478 | ASCII, PDF, HTML | FTP server-server interaction - II | R.D. Bressler, R. Thomas | March 1973 | Unknown | |
| RFC 489 | ASCII, PDF, HTML | Comment on resynchronization of connection status proposal | J. Postel | March 1973 | Unknown | |
| RFC 499 | ASCII, PDF, HTML | Harvard's network RJE | B.R. Reussow | April 1973 | Unknown | |
| RFC 496 | ASCII, PDF, HTML | TNLS quick reference card is available | M.F. Auerbach | April 1973 | Unknown | |
| RFC 487 | ASCII, PDF, HTML | Free file transfer | R.D. Bressler | April 1973 | Unknown | |
| RFC 509 | ASCII, PDF, HTML | Traffic statistics (April 1973) | A.M. McKenzie | April 1973 | Unknown | |
| RFC 497 | ASCII, PDF, PDF with Images, HTML | Traffic Statistics (March 1973) | A.M. McKenzie | April 1973 | Updates RFC 482 | Unknown |
| RFC 491 | ASCII, PDF, HTML | What is "Free"? | M.A. Padlipsky | April 1973 | Unknown | |
| RFC 503 | ASCII, PDF, HTML | Socket number list | N. Neigus, J. Postel | April 1973 | Obsoletes RFC 433, Obsoleted by RFC 739 | Unknown |
| RFC 500 | PDF with Images | Integration of data management systems on a computer network | A. Shoshani, I. Spiegler | April 1973 | Unknown | |
| RFC 498 | ASCII, PDF, HTML | On mail service to CCN | R.T. Braden | April 1973 | Unknown | |
| RFC 492 | ASCII, PDF, HTML | Response to RFC 467 | E. Meyer | April 1973 | Updates RFC 467 | Unknown |
| RFC 494 | ASCII, PDF, HTML | Availability of MIX and MIXAL in the Network | D.C. Walden | April 1973 | Unknown | |
| RFC 493 | ASCII, PDF, PDF with Images, HTML | GRAPHICS PROTOCOL | J.C. Michener, I.W. Cotton, K.C. Kelley, D.E. Liddle, E. Meyer | April 1973 | Obsoletes RFC 292 | Unknown |
| RFC 504 | ASCII, PDF, HTML | Distributed resources workshop announcement | R. Thomas | April 1973 | Unknown | |
| RFC 495 | ASCII, PDF, HTML | Telnet Protocol specifications | A.M. McKenzie | May 1973 | Obsoletes RFC 158, Updated by RFC 562 | Unknown |
| RFC 527 | ASCII, PDF, HTML | ARPAWOCKY | R. Merryman | May 1973 | Unknown | |
| RFC 508 | ASCII, PDF, HTML | Real-time data transmission on the ARPANET | L. Pfeifer, J. McAfee | May 1973 | Unknown | |
| RFC 501 | ASCII, PDF, HTML | Un-muddling "free file transfer" | K.T. Pogran | May 1973 | Unknown | |
| RFC 516 | ASCII, PDF, HTML | Lost message detection | J. Postel | May 1973 | Unknown | |
| RFC 477 | ASCII, PDF, HTML | Remote Job Service at UCSB | M. Krilanovich | May 1973 | Unknown | |
| RFC 511 | ASCII, PDF, HTML | Enterprise phone service to NIC from ARPANET sites | J.B. North | May 1973 | Unknown | |
| RFC 512 | ASCII, PDF, HTML | More on lost message detection | W. Hathaway | May 1973 | Unknown | |
| RFC 510 | ASCII, PDF, HTML | Request for network mailbox addresses | J.E. White | May 1973 | Unknown | |
| RFC 513 | ASCII, PDF, HTML | Comments on the new Telnet specifications | W. Hathaway | May 1973 | Unknown | |
| RFC 521 | ASCII, PDF, HTML | Restricted use of IMP DDT | A.M. McKenzie | May 1973 | Unknown | |
| RFC 519 | ASCII, PDF, PDF with Images, HTML | Resource Evaluation | J.R. Pickens | June 1973 | Unknown | |
| RFC 525 | ASCII, PDF, PS, PDF with Images, HTML | MIT-MATHLAB meets UCSB-OLS -an example of resource sharing | W. Parrish, J.R. Pickens | June 1973 | Unknown | |
| RFC 514 | ASCII, PDF, HTML | Network make-work | W. Kantrowitz | June 1973 | Unknown | |
| RFC 522 | ASCII, PDF, PDF with Images, HTML | Traffic Statistics (May 1973) | A.M. McKenzie | June 1973 | Updates RFC 509 | Unknown |
| RFC 523 | ASCII, PDF, HTML | SURVEY is in operation again | A.K. Bhushan | June 1973 | Unknown | |
| RFC 515 | ASCII, PDF, HTML | Specifications for Datalanguage, Version 0/9 | R. Winter | June 1973 | Unknown | |
| RFC 524 | ASCII, PDF, HTML | Proposed Mail Protocol | J.E. White | June 1973 | Unknown | |
| RFC 518 | ASCII, PDF, HTML | ARPANET accounts | N. Vaughan, E.J. Feinler | June 1973 | Unknown | |
| RFC 528 | ASCII, PDF, HTML | Software checksumming in the IMP and network reliability | J.M. McQuillan | June 1973 | Unknown | |
| RFC 530 | PDF with Images | Report on the Survey Project | A.K. Bhushan | June 1973 | Updates RFC 308, RFC 523 | Unknown |
| RFC 505 | ASCII, PDF, HTML | Two solutions to a file transfer access problem | M.A. Padlipsky | June 1973 | Unknown | |
| RFC 520 | ASCII, PDF, HTML | Memo to FTP group: Proposal for File Access Protocol | J.D. Day | June 1973 | Unknown | |
| RFC 526 | ASCII, PDF, HTML | Technical meeting: Digital image processing software systems | W.K. Pratt | June 1973 | Unknown | |
| RFC 506 | ASCII, PDF, HTML | FTP command naming problem | M.A. Padlipsky | June 1973 | Unknown | |
| RFC 531 | ASCII, PDF, HTML | Feast or famine? A response to two recent RFC's about network information | M.A. Padlipsky | June 1973 | Unknown | |
| RFC 537 | ASCII, PDF, HTML | Announcement of NGG meeting July 16-17 | S. Bunch | June 1973 | Unknown | |
| RFC 529 | ASCII, PDF, HTML | Note on protocol synch sequences | A.M. McKenzie, R. Thomas, R.S. Tomlinson, K.T. Pogran | June 1973 | Unknown | |
| RFC 437 | ASCII, PDF, HTML | Data Reconfiguration Service at UCSB | E. Faeh | June 1973 | Unknown | |
| RFC 538 | ASCII, PDF, HTML | Traffic statistics (June 1973) | A.M. McKenzie | July 1973 | Updated by RFC 556 | Unknown |
| RFC 539 | ASCII, PDF, HTML | Thoughts on the mail protocol proposed in RFC 524 | D. Crocker, J. Postel | July 1973 | Unknown | |
| RFC 532 | ASCII, PDF, HTML | UCSD-CC Server-FTP facility | R.G. Merryman | July 1973 | Unknown | |
| RFC 544 | ASCII, PDF, HTML | Locating on-line documentation at SRI-ARC | N.D. Meyer, K. Kelley | July 1973 | Unknown | |
| RFC 552 | ASCII, PDF, HTML | Single access to standard protocols | A.D. Owen | July 1973 | Unknown | |
| RFC 553 | ASCII, PDF, HTML | Draft design for a text/graphics protocol | C.H. Irby, K. Victor | July 1973 | Unknown | |
| RFC 533 | ASCII, PDF, HTML | Message-ID numbers | D.C. Walden | July 1973 | Unknown | |
| RFC 534 | ASCII, PDF, HTML | Lost message detection | D.C. Walden | July 1973 | Unknown | |
| RFC 549 | ASCII, PDF, HTML | Minutes of Network Graphics Group meeting, 15-17 July 1973 | J.C. Michener | July 1973 | Unknown | |
| RFC 545 | ASCII, PDF, HTML | Of what quality be the UCSB resources evaluators? | J.R. Pickens | July 1973 | Unknown | |
| RFC 543 | ASCII, PDF, HTML | Network journal submission and delivery | N.D. Meyer | July 1973 | Unknown | |
| RFC 535 | ASCII, PDF, PDF with Images, HTML | Comments on File Access Protocol | R. Thomas | July 1973 | Unknown | |
| RFC 555 | ASCII, PDF, HTML | Responses to critiques of the proposed mail protocol | J.E. White | July 1973 | Unknown | |
| RFC 551 | ASCII, PDF, PDF with Images, HTML | NYU, ANL, and LBL Joining the Net | Y. Feinroth, R. Fink | August 1973 | Unknown | |
| RFC 546 | ASCII, PDF, PS, PDF with Images, HTML | Tenex load averages for July 1973 | R. Thomas | August 1973 | Unknown | |
| RFC 542 | ASCII, PDF, HTML | File Transfer Protocol | N. Neigus | August 1973 | Errata, Obsoletes RFC 354, Obsoleted by RFC 765, Updated by RFC 614, RFC 640 | Unknown |
| RFC 547 | ASCII, PDF, HTML | Change to the Very Distant Host specification | D.C. Walden | August 1973 | Unknown | |
| RFC 556 | ASCII, PDF, PDF with Images, HTML | Traffic Statistics (July 1973) | A.M. McKenzie | August 1973 | Updates RFC 538 | Unknown |
| RFC 559 | ASCII, PDF, HTML | Comments on The New Telnet Protocol and its Implementation | A.K. Bushan | August 1973 | Unknown | |
| RFC 548 | ASCII, PDF, HTML | Hosts using the IMP Going Down message | D.C. Walden | August 1973 | Unknown | |
| RFC 560 | ASCII, PDF, PDF with Images, HTML | Remote Controlled Transmission and Echoing Telnet option | D. Crocker, J. Postel | August 1973 | Updated by RFC 581 | Unknown |
| RFC 550 | ASCII, PDF, HTML | NIC NCP experiment | L.P. Deutsch | August 1973 | Unknown | |
| RFC 562 | ASCII, PDF, PDF with Images, HTML | Modifications to the TELNET Specification | A.M. McKenzie | August 1973 | Updates RFC 495 | Unknown |
| RFC 563 | ASCII, PDF, HTML | Comments on the RCTE Telnet option | J. Davidson | August 1973 | Unknown | |
| RFC 565 | ASCII, PDF, HTML | Storing network survey data at the datacomputer | D. Cantor | August 1973 | Unknown | |
| RFC 557 | ASCII, PDF, PDF with Images, HTML | REVELATIONS IN NETWORK HOST MEASUREMENTS | B.D. Wessler | August 1973 | Unknown | |
| RFC 566 | ASCII, PDF, HTML | Traffic statistics (August 1973) | A.M. McKenzie | September 1973 | Updated by RFC 579 | Unknown |
| RFC 561 | ASCII, PDF, HTML | Standardizing Network Mail Headers | A.K. Bhushan, K.T. Pogran, R.S. Tomlinson, J.E. White | September 1973 | Updated by RFC 680 | Unknown |
| RFC 567 | ASCII, PDF, HTML | Cross Country Network Bandwidth | L.P. Deutsch | September 1973 | Updated by RFC 568 | Unknown |
| RFC 573 | ASCII, PDF, PDF with Images, HTML | DATA AND FILE TRANSFER - SOME MEASUREMENT RESULTS | A. Bhushan | September 1973 | Unknown | |
| RFC 568 | ASCII, PDF, HTML | Response to RFC 567 - cross country network bandwidth | J.M. McQuillan | September 1973 | Updates RFC 567 | Unknown |
| RFC 574 | ASCII, PDF, PDF with Images, HTML | Announcement of a Mail Facility at UCSB | M. Krilanovich | September 1973 | Unknown | |
| RFC 576 | ASCII, PDF, PDF with Images, HTML | Proposal for modifying linking | K. Victor | September 1973 | Unknown | |
| RFC 569 | ASCII, PDF, HTML | NETED: A Common Editor for the ARPA Network | M.A. Padlipsky | October 1973 | Historic | |
| RFC 577 | ASCII, PDF, PDF with Images, HTML | Mail priority | D. Crocker | October 1973 | Unknown | |
| RFC 580 | ASCII, PDF, HTML | Note to Protocol Designers and Implementers | J. Postel | October 1973 | Updated by RFC 582 | Unknown |
| RFC 578 | ASCII, PDF, PDF with Images, HTML | Using MIT-Mathlab MACSYMA from MIT-DMS Muddle | A.K. Bhushan, N.D. Ryan | October 1973 | Unknown | |
| RFC 588 | ASCII, PDF, PDF with Images, HTML | London Node Is Now Up | A. Stokes | October 1973 | Unknown | |
| RFC 570 | ASCII, PDF, PS, PDF with Images, HTML | Experimental input mapping between NVT ASCII and UCSB On Line System | J.R. Pickens | October 1973 | Unknown | |
| RFC 581 | ASCII, PDF, PDF with Images, HTML | Corrections to RFC 560: Remote Controlled Transmission and Echoing Telnet Option | D. Crocker, J. Postel | November 1973 | Updates RFC 560 | Unknown |
| RFC 582 | ASCII, PDF, HTML | Comments on RFC 580: Machine readable protocols | R. Clements | November 1973 | Updates RFC 580 | Unknown |
| RFC 584 | ASCII, PDF, HTML | Charter for ARPANET Users Interest Working Group | J. Iseli, D. Crocker, N. Neigus | November 1973 | Unknown | |
| RFC 585 | ASCII, PDF, HTML | ARPANET users interest working group meeting | D. Crocker, N. Neigus, E.J. Feinler, J. Iseli | November 1973 | Unknown | |
| RFC 586 | ASCII, PDF, PDF with Images, HTML | Traffic statistics (October 1973) | A.M. McKenzie | November 1973 | Errata, Updates RFC 579 | Unknown |
| RFC 587 | ASCII, PDF, HTML | Announcing New Telnet Options | J. Postel | November 1973 | Unknown | |
| RFC 571 | ASCII, PDF, HTML | TENEX FTP PROBLEM | R. Braden | November 1973 | Unknown | |
| RFC 590 | ASCII, PDF, HTML | MULTICS address change | M.A. Padlipsky | November 1973 | Unknown | |
| RFC 592 | ASCII, PDF, PDF with Images, HTML | Some thoughts on system design to facilitate resource sharing | R.W. Watson | November 1973 | Unknown | |
| RFC 579 | ASCII, PDF, PDF with Images, HTML | Traffic statistics (September 1973) | A.M. McKenzie | November 1973 | Updates RFC 566, Updated by RFC 586 | Unknown |
| RFC 589 | ASCII, PDF, HTML | CCN NETRJS server messages to remote user | R.T. Braden | November 1973 | Unknown | |
| RFC 600 | ASCII, PDF, PDF with Images, HTML | Interfacing an Illinois plasma terminal to the ARPANET | A. Berggreen | November 1973 | Unknown | |
| RFC 591 | ASCII, PDF, HTML | Addition to the Very Distant Host specifications | D.C. Walden | November 1973 | Unknown | |
| RFC 593 | ASCII, PDF, HTML | Telnet and FTP implementation schedule change | A.M. McKenzie, J. Postel | November 1973 | Unknown | |
| RFC 598 | PDF with Images | RFC index - December 5, 1973 | Network Information Center. Stanford Research Institute | December 1973 | Unknown | |
| RFC 596 | ASCII, PDF, HTML | Second thoughts on Telnet Go-Ahead | E.A. Taft | December 1973 | Unknown | |
| RFC 594 | ASCII, PDF, PDF with Images, HTML | Speedup of Host-IMP interface | J.D. Burchfiel | December 1973 | Unknown | |
| RFC 595 | ASCII, PDF, HTML | Second thoughts in defense of the Telnet Go-Ahead | W. Hathaway | December 1973 | Unknown | |
| RFC 597 | ASCII, PDF, HTML | Host status | N. Neigus, E.J. Feinler | December 1973 | Updated by RFC 603 | Unknown |
| RFC 599 | ASCII, PDF, HTML | Update on NETRJS | R.T. Braden | December 1973 | Obsoletes RFC 189, Obsoleted by RFC 740 | Unknown |
| RFC 601 | ASCII, PDF, HTML | Traffic statistics (November 1973) | A.M. McKenzie | December 1973 | Unknown | |
| RFC 610 | ASCII, PDF, HTML | Further datalanguage design concepts | R. Winter, J. Hill, W. Greiff | December 1973 | Unknown | |
| RFC 604 | ASCII, PDF, HTML | Assigned link numbers | J. Postel | December 1973 | Obsoletes RFC 317, Obsoleted by RFC 739 | Unknown |
| RFC 602 | ASCII, PDF, HTML | "The stockings were hung by the chimney with care" | R.M. Metcalfe | December 1973 | Unknown | |
| RFC 606 | ASCII, PDF, HTML | Host names on-line | L.P. Deutsch | December 1973 | Unknown | |
| RFC 603 | ASCII, PDF, HTML | Response to RFC 597: Host status | J.D. Burchfiel | December 1973 | Updates RFC 597, Updated by RFC 613 | Unknown |