Cited in: RFC 686
4 RFCs mentioned in the text of RFC 686 (Leaving well enough alone)
| RFC | Title | Status | Date |
|---|---|---|---|
| 385 | Comments on the File Transfer Protocol | Unknown | August 1972 |
| 542 | File Transfer Protocol | Unknown | August 1973 |
| 630 | FTP error code usage for more reliable mail service | Unknown | April 1974 |
| 640 | Revised FTP reply codes | Unknown | June 1974 |