With the latest iteration of Ubuntu comes much change. Jack Wallen shows you how DNS nameserver entries are now configured for networking interfaces in Ubuntu Server 18.04. For years, whenever I ...

Jack Wallen shows you how to flush the DNS cache on your Ubuntu Servers to avoid DNS-released networking issues. Sometimes a network connection doesn’t seem to function how we expect them to. And it ...

As readers of my previous desktop Linux DNS article will be able to attest, systemd’s management of DNS is complex. By putting time into comprehending its complexity, though, we can create nuanced DNS ...

Ubuntu includes the Avahi service, which uses the .local domain as a multicast DNS zone. For example, if you have a Ubuntu system named "ubuntu" on your network, it can be accessed at the address ...

If you're the type of person who installs Ubuntu's server edition, you're also likely the sort of person who knows how to configure network settings. For most distributions, especially those based on ...