VirtualBox and VMware default to NAT network type for virtual machines. You will be required to change the network type or forward ports if you are planning to run server software inside your VMs as ...

A port is a numeric identifier for software that runs on a computer, like Web server or email server software. When a port is open, it's accepting connections from the outside world. It's not uncommon ...

virtual-serial-port.com – There has been a lot of issues on how to create serial ports. In this article we will outline the main softwares which create and control serial ports fully and easily.

Sometimes while performing troubleshooting of an application or just testing whether you can access something across the network, being unable to connect to a required port on another system can ...

The simulation of a serial port in software in order to allow USB, Ethernet or some other input/output port to take its place. Virtual serial ports are necessary to enable an application that was ...

Not sure if this is the right forum, but here goes. I need to create a virtual parallel port in DOS. I'm setting up a POS system, and the software only prints to lpt ports, not coms. I have a serial ...