Answer: telnet

AnswerCrossword Clue
TELNETWeb communications protocol
TELNETWeb protocol
TELNETEarly on-line protocol
TELNETOnline protocol for remote log-in
TELNETPC communications link
TELNETEarly online protocol
TELNETInternet transfer protocol
TELNETCyber communications link
TELNETEarly computer connection protocol
TELNETObsolescent online connection provider
TELNETPC-linking program
telneta telecommunications protocol providing specifications for emulating a remote computer terminal so that one can access a distant computer and function online using an interface that appears to be part of the user's local system
telnetto access a computer system remotely