IP addresses must be unique for each computer connected to a network. That means that if you have two computers on your network, each must have a different IP address to be able to communicate ...

What is a computer network? That’s not a question you hear on a regular basis, but it is important, nonetheless. Without computer networks, the internet wouldn’t be as efficient as it is today ...

The 2021 Cisco CCNA & CCNP Certification Training Bundle helps you pass both tests, with 54 hours of video training. The full package is worth $198 — but in a limited-time offer, you can get all ...