In my article on the underappreciated computer infrastructure that quietly changed the world, I discussed how very few people have ever actually seen or touched a physical computer server. Even fewer ...

When it comes to configuring a new Cisco router, much of the configuration depends on what type of router it is as well as the purpose it will serve. However, every administrator has his or her own ...

A few months back, I put together a big fat guide on how to configure DNS and DHCP on your LAN the old-school way, with bind and dhcpd working together to seamlessly hand out addresses to hosts on ...

Rocky Linux has become one of the de facto standard replacements for CentOS. Not only is it a drop-in replacement for RHEL, but the maintainer Gregory Kurtzer has made it clear Rocky Linux will always ...

The Host Guardian Service is a security feature that checks if the host can run highly protected virtual machines. It manages the keys used to start up shielded VMs, which are VMs that provide ...

A Forward Lookup Zone is like a phone book for computers, converting domain names into IP addresses. When you type a website name like “example.com,” the zone helps your device find the server hosting ...