From containers and VPNs to VLANs and firewalls, Linux networking has become the backbone of modern home labs and servers. But no matter how advanced the setup, the same core commands keep showing up ...

Welcome! In this course, titled "Network Principles in Practice: Linux Networking," we delve into the dynamic domain of Linux Networking, featuring a robust set of features essential for contemporary ...

Whether it’s being used to progress technology like self-driving cars, big data or automation, Linus Torvalds’ project that began as a hobby has proved endlessly beneficial. Linux is very valuable and ...

Start working toward program admission and requirements right away. Work you complete in the non-credit experience will transfer to the for-credit experience when you ...

If you’re considering adding Linux to your data center, or your company is looking at promoting you to become their first (or next) Linux admin, you probably understand there are lots of commands to ...

Every month or two, someone asks me how they should go about learning Unix. The short answer is always “use it” or maybe as much as “use it — a lot.” But the detailed answer includes a lot of steps ...

So I have been wanting for quite awhile now a small notebook/netbook to take with me and experiment with. In my work I do a lot of stuff with configuring routers for security and will soon be testing ...

Firmware is the low-level software programmed into a device's read-only memory, responsible for controlling its hardware functions. In the context of routers and networking equipment, firmware ...

Where do IT fundamentals fit in our modern, cloud- and abstraction-driven engineering culture? I was recently discussing the Sysadmin/DevOps/IT industry with a colleague, and we started marveling at ...