Network Engineers are always looking for new ways to gain some low-cost network testing capabilities. Few companies sufficiently fund networking labs for their networking teams to learn on prior to ...

In the previous post on JUNOS I gave you a brief overview of the software architecture, with a particular emphasis on modularity. In this post, we’ll have a first look at maneuvering around within a ...

What is an autonomous system (AS)? An autonomous system (AS) in networking is a collection of one or more associated Internet Protocol (IP) prefixes with a clearly defined routing policy that governs ...

Joel is an internationally recognized expert in the areas of security, networking and messaging. Follow him on X (formerly Twitter) @joelsnyder. Building enterprise networks with routers and switches ...