Cited in: RFC 666
7 RFCs mentioned in the text of RFC 666 (Specification of the Unified User-Level Protocol)
| RFC | Title | Status | Date |
|---|---|---|---|
| 411 | New MULTICS Network Software Features | Unknown | November 1972 |
| 451 | Tentative proposal for a Unified User Level Protocol | Unknown | February 1973 |
| 487 | Free file transfer | Unknown | April 1973 |
| 491 | What is "Free"? | Unknown | April 1973 |
| 501 | Un-muddling "free file transfer" | Unknown | May 1973 |
| 505 | Two solutions to a file transfer access problem | Unknown | June 1973 |
| 569 | NETED: A Common Editor for the ARPA Network | Historic | October 1973 |