When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Figure 1. This simplified network layer model illustrates the separation of networking functions ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Figure 1. A screen capture of an exchange between a desktop computer and a DHCP server. Click ...

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 ...

Every machine on the the Internet has a unique number assigned to it, called an IP address. Without a unique IP address on your machine, you will not be able to communicate with other devices, users, ...