Cisco Packet Tracer is more than just a simulation tool—it’s a hands-on learning environment for building, testing, and troubleshooting networks without expensive hardware. From basic device ...

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 ...

So far in this CCNP lab series, we’ve discussed all of the gear you’ll need for studying the topics in BCMSN and ONT, except for the wireless coverage. Today I’ll look at the wireless coverage in CCNP ...

If you go to EBay, and search on “Cisco router”, you get a lot of hits (over 7000 just a few minutes ago.) It can be quite daunting if you’re early into your CCENT or CCNA study, three chapters into ...

Use the Cisco IOS archive command to archive your router’s configuration Your email has been sent David Davis introduces the Archive command in Cisco, which you can configure to log all commands on ...

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 ...