RFC 842: Who talks TCP? - survey of 1 February 83

This RFC is a survey of hosts to identify the implementation status of Telnet, FTP, and Mail on TCP. The list of hosts was taken from the NIC hostname table…

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Outgoing relationships (1 related RFC)

Obsoletes — RFC 839: Who talks TCP?

Incoming relationships (1 related RFC)

Obsoleted by — RFC 843: Who talks TCP? - survey of 8 February 83