Do You Know the New Linux Networking Commands?

Back in April, I explained the new network interface names. Instead of eth0 it’s something like enp0s4 or p7p1. Let’s see how to check the settings. Run these commands on your system and play along! Physical Devices First, what are the network class devices? This system has two Ethernet interfaces: $ ls -l /sys/class/net total […]
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IPv6 — The White Elephant in the Room

In 1983, in the midst of the Cold War and Irene Cara’s Flashdance, IPv4 was born. At the time, the conventional wisdom was that 4+ Billion (232 to be precise) unique IP addresses would be more than enough for all of humanity for a very long time. But then the Internet escaped from the guarded […]
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