A port is a gateway on a computer through which a connection is established. To test the network and Internet connection in your business, test the connection port using the Telnet utility in Windows.

Poor telnet, it used to be the cool kid on the block. It was the program all sysadmins turned to when they needed to connect to a remote server. Telnet just wasn't that good at keeping a secret—all ...

Port forwarding settings allow your router to "pass through" telnet traffic. Without port forwarding configurations, the router blocks telnet sessions to the hosted telnet server. Each router has its ...