The FreeRADIUS package in your distribution repository is almost always behind upstream. Ubuntu ships a 3.0.x or 3.2.x…
Every virtual machine and container on a Proxmox host reaches the network through a Linux bridge. The bridge…
Ubiquiti shipped UniFi OS Server in 2024 as a way to self-host the UniFi stack on your own…
WireGuard ships in the upstream Linux kernel and has been the default modern VPN choice on Fedora for…
A single HAProxy box in front of your web servers solves load balancing, but the box itself is…
Two name servers, one zone, and a TSIG key to glue them together. That is the smallest authoritative…
Two laptops, three home-lab servers, and a VPS in Frankfurt. Old me wired that together with WireGuard, an…
Stand up a forward proxy on your LAN and you get a single chokepoint for outbound HTTP and…
A static IP on a Linux server should take five minutes to set. On Ubuntu 26.04 LTS, Netplan…
Cisco updated the CCNA 200-301 exam objectives to version 1.1 in 2024, adding automation, programmability, and AI networking…
FreeBSD identifies network interfaces by driver name followed by a number (vtnet0 for VirtIO, em0 for Intel, igb0…
Every Linux system has a hostname – a label that identifies the machine on a network. You need…
