If you have a router running as part of your PC’s Internet connection setup, you may have run into some trouble when attempting to host online PC games or perform other tasks that requires ‘net ...

Secure shell can overcome a number of networking deficiencies. Jack Wallen illustrates how you can use SSH port forwarding to create encrypted tunnels for remote and local forwarding. The ssh system ...

In order to start a screen sharing session with a computer behind a router, a simple port-forwarding setup that will route screen-sharing traffic to the desired computer on the network is a common ...

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 ...

In normal language, a port is where ships anchor/dock and planes land. They then proceed with their journey as per schedule. In Information Technology lingo, ports are hardware and software (called ...

If you’re having trouble connecting to online multiplayer, can’t join friends in games, or frequently encounter communication errors, your Nintendo Switch may be operating on a restrictive NAT type.

If your home router is mulishly refusing to work with certain Internet applications, such as online gaming, you may need https://www.pcworld.com/downloads/file/fid ...

While connecting to self-hosted services like a password manager from inside your home network is easy, being able to access those services from outside your home network while staying safe is a ...

I've got a fax machine converting inbound faxes to PDFs and sending them to my email. My ISP is now blocking port 25 on their entire network, no exceptions. Port 25 is fixed in the fax firmware and ...

If you’re having trouble connecting to online multiplayer, can’t join friends in games, or frequently encounter communication errors, your Nintendo Switch may be operating on a restrictive NAT type.

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 ...

I'm not a total noob, which means I can get into real trouble (ha ha). Patience with me please. I have FiOS and use their TV--so I need to use their router in order to have full TV functionality. I'm ...