Network security relies heavily on passwords. Cisco routers use passwords to ensure that only "trusted" users can perform certain services. In this Daily Drill Down, Todd Lammle takes you on a journey ...

Small changes to your router can deliver surprisingly big gains in real-world Wi-Fi speed, often overnight, without buying new hardware. By focusing on a handful of targeted settings and placement ...

I had some questions answered in another thread about routers, but I thought this might be worth starting from scratch. The scenario is that I would like to check on the best way to set up with ...

Wi-Fi router installation utilities have become easier to use over the years, but getting the best out of your new router usually means delving a little deeper than the standard installation routine ...

Previous articles (Part one, Part two) in this series on implementing VPN gateways using Cisco routers discussed the IPsec protocol and basic IPsec VPN connection models. Now we'll learn how to ...

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 ...