Most IT pros realize that using Telnet to manage routers, switches, and firewalls is insecure. Transmitted in clear text across a network, Telnet traffic basically publicizes any login usernames and ...

The address you're seeing is a "private network" address, not designed to be seen by other computers out on the Internet, and therefore able to be used on other private networks like your neighbor's.

By switching to, for example, Google's public DNS servers you could experience less waiting for pages to start loading, and ...

If you're running a small business with more than one computer, routers are usually a necessity. Routers provide small businesses with added security, a link between computer systems and extra ...

Almost all modern Wi-Fi routers are equipped with a configuration interface that you can access through a web browser and use it to set your preferences. So, if you’ve never paid much attention to ...

10 commands you should master when working with the Cisco IOS Your email has been sent Becoming proficient with the Cisco IOS means learning some essential commands. This quick reference describes 10 ...

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 ...

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 ...

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 ...