Networking is a fundamental aspect of modern computing, underpinning everything from small home offices to large enterprise data centers. For Linux system administrators and network engineers, a ...

I'm planning to switch my router to Ubuntu server with bind9 as my DNS server and isc-dhcp-server for DHCP. However, I did want to use encrypted DNS so I plan to use systemd-resolved as the resolver ...

I have a complex personal network; there's basically three locations, each with its own DHCP/DNS setup (dnsmasq). Each network has a 10.x.y.0/24 network and a subdomain out of internal.example.com ...

If you’re not familiar with how DNS works, I recommend reading Marco Chiappetta’s article about how to speed up your DNS. If it still sounds complex, there’s a comic series that explains how DNS works ...