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 ...

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 ...

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 ...

Single NAT is straightforward in dealing with port forwarding, but the problem is that many ISPs use another form of NAT called CGNAT (Carrier Grade-NAT), which puts you in a double NAT situation.

A router's wide area network (WAN) port acts as its gateway to other networks, providing an interface for the router to send outgoing traffic over. Computers should not be connected to a router's WAN ...

Setting up and configuring a wireless router has become much easier over the years. But the tips I share here will make the process even simpler. You’ll not only feel assured that your home network is ...