Template:Ref RFC/db/4
< Template:Ref RFC | db
| RFC | Title | Status | Reference | Notes |
|---|---|---|---|---|
| 411 | New MULTICS Network Software Features | Status Unknown | M. A. Padlipsky (November 14, 1972). New MULTICS Network Software Features. Network Working Group. doi:10.17487/RFC0411. RFC 411. | NIC 124D3. |
| 433 | Socket Number List | Status Unknown | J. Postel; N. Neigus (22 December 1972). Socket Number List. Network Working Group. doi:10.17487/RFC0433. RFC 433. | NIC 13491. Obsoleted by RFC 503. Obsoletes RFC 349. |
| 435 | TELNET Issues | Status Unknown | B. Cosell; D. Walden (5 January 1973). TELNET Issues. Network Working Group. doi:10.17487/RFC0435. RFC 435. | NIC 13675. |
| 439 | PARRY Encounters the DOCTOR | Status Unknown | V. Cerf (21 January 1973). PARRY Encounters the DOCTOR. Network Working Group. doi:10.17487/RFC0439. RFC 439. | NIC 13771. |
| 450 | MULTICS sampling timeout change | Status Unknown | M. A. Padlipsky (February 8, 1973). MULTICS sampling timeout change. Network Working Group. doi:10.17487/RFC0450. RFC 450. | NIC 14134. |
| 451 | Tentative proposal for a Unified User Level Protocol | Status Unknown | M. A. Padlipsky (February 22, 1973). Tentative proposal for a Unified User Level Protocol. Network Working Group. doi:10.17487/RFC0451. RFC 451. | NIC 14135. |
| 491 | What is "Free"? | Status Unknown | M. A. Padlipsky (12 April 1973). What is "Free"?. Network Working Group. doi:10.17487/RFC0491. RFC 491. | NIC 15356. |
| 495 | TELNET Protocol Specification | Status Unknown | A. McKenzie (1 May 1973). TELNET Protocol Specification. Network Working Group. doi:10.17487/RFC0495. RFC 495. | NIC 15371. Updated by RFC 562. |