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.

The security dudes have been badmouthing telnet for a couple of decades now, reminding us that this old time tool for connecting to remote systems exposes our passwords to the snooping masses. But the ...

The latest online malware, dubbed Brickerbot, is particularly nasty, as it virtually destroys vulnerable devices. This new approach has led to a new term, PDoS, for Permanent Denial of Service. Hacked ...

Diagnosing an Internet connection in Windows can be a frustrating experience. To help with this, we have outlined six Windows 10 commands that you can use to troubleshoot your Internet connection and ...

Does anyone out there know if there is a software terminal server. I'm looking to connect a serial device into the serial port of a computer and have it talk telnet.<BR><BR>Currently we have a leased ...

Port Query (PortQry.exe) is a command-line utility in the Windows operating system that you can use to help troubleshoot TCP/IP connectivity issues. The tool reports the port status of TCP and UDP ...

I have a machine behind a firewall with a couple ports open and our propietary software is listening on one of those - a high port like 30999 for example.<BR><BR>Is there a utility or something I can ...

Even though it's not enabled by default, a Telnet client is included in all recent versions of the Windows operating system. You therefore do not need to download an ...