When it comes to networking, Cisco is the single biggest supplier of hardware in the world. In other words, every aspiring network engineer needs to understand Cisco technology. One way to prove your ...

Cisco made significant changes to its exam structure on Feb. 24, 2020, putting a focus on simplifying it and making it more flexible. It also attempted to align the exam more closely with modern ...

Jim Duffy has been covering technology for over 28 years, 23 at Network World. He covers enterprise networking infrastructure, including routers and switches. He also writes The Cisco Connection blog ...