telnet | Microsoft Docs
docs.microsoft.com › windows-commands › telnetJul 29, 2021 · telnet telnet.microsoft.com. To use telnet to connect to the computer running the telnet Server Service at telnet.microsoft.com on TCP port 44 and ro log the session activity in a local file called telnetlog.txt, type: telnet /f telnetlog.txt telnet.microsoft.com 44.