This video explains how to install DNS on Ubuntu version 22.04.

0:00 introduction
1:28 update & upgrade using aptget command
1:53 install bind (sudo apt install bind9)
2:09 dnsutils installation (sudo apt install dnsutils)
2:54 DNS installation
11:44 using dig to check the DNS functionality
12:59 Add ClearPass record in the BIND data file as an example