The Internet is a necessity these days, and without it, we cannot do anything with our devices, including Windows PCs. When you see the WiFi Doesn’t Have Valid IP ...

Your Linksys router uses a dynamic external IP address leased from your ISP. This dynamic address changes based on the time limits of the lease. If your ISP permits, you can prevent the external IP ...

When a network router doesn't have enough network ports to connect all the necessary devices, a switch can be used to add additional ports. In the case of business networks, switches are often ...

I’ve given a few tips for ways to configure your router, and a reader asked how to log into a specific model. If you act as your own IT department, that basic step may be the only thing keeping you ...

Apple has published a document detailing the best settings to use on your router and highlighting some of the security weaknesses you might encounter if you had the wrong settings. Luckily most ...

A smooth and uninterrupted Wi-Fi connection is more crucial than ever, whether it is for work, leisure, or staying connected with loved ones. While encountering Wi-Fi issues on Windows devices is not ...

All Cisco routers have two special types of lines, and many Cisco routers have a third. What are these lines, and how do you configure them? These are things that every network admin should know. All ...

With a simulator, there are always missing commands and programming errors, and it can never really be as complete as the real IOS. However, because an emulator runs the IOS, you get every feature ...

My router still routed. I just moved the address book somewhere I could actually read it ...

One way that hardware vendors try to make the configuration of a router easier is by instructing users to browse to a domain name rather than an IP address. TP-LINK routers use either tplinklogin.net ...

If you receive such an Ethernet or Wireless Network Connection doesn’t have a valid IP configuration error message then this post may be able to help you. Go ...