When you need to reach a specific device on your home network from the internet side of things, one of the oldest options is ...

I have a VM running Server 2008 R2 SP1 that is a network print server - TCP/IP print queues are installed on the server, and then shared out/published in AD. Client PC's connect to the shared printers ...

The Windows Defender Firewall can be configured to allow or block programs on a computer from accessing network or Internet resources. It also allows or blocks connections to and from other computers ...

Fred Stluka from Bristle.com just introduced me to port knocking — a method of opening ports on a firewall by trying to connect with a series of ports in a pre-determined order. The sequence of ...

Port forwarding is a crucial networking technique that allows you to make a computer or device on your local network accessible to the internet, bypassing the security features of your router. This is ...

Linux firewalls can be very complicated. With the help of a GUI, firewall configuration is easier. These GUIs are easy to install and free to use. A firewall is often the heart and soul of desktop ...

I have recently set up my DVR (HR21) for internet access in order to utilize VOD. I was unable to hit the internet with my DVR until I put the DVR in the DMZ on my router (BTW, I gave the DVR a ...

When it comes down to it, IPv4 port forwarding really only exists because NAT exists. IPv6 removes the need for NAT entirely in a home lab situation, which changes the problem in an important way: ...

Struggling with Windows 11 Firewall blocking your local games? Discover proven fixes to unblock access, optimize settings, ...