| RFC
|
Status
|
Reference
|
Notes
|
| 137
|
Unknown
|
T. C. O'Sullivan (30 April 1971). TELNET Protocol. Network Working Group. RFC 137. https://tools.ietf.org/html/rfc137.
|
NIC 6714. Updated by RFC 139.
|
| 139
|
Unknown
|
T. C. O'Sullivan (7 May 1971). Discussion of TELNET Protocol. Network Working Group. RFC 139. https://tools.ietf.org/html/rfc139.
|
NIC 6717. Updated by RFC 158.
|
| 158
|
Obsolete
|
T. C. O'Sullivan (19 May 1971). TELNET Protocol. Network Working Group. RFC 158. https://tools.ietf.org/html/rfc158.
|
NIC 6768. Obsoleted by RFC 495. Updated by RFC 318.
|
