LPI Linux Certification/Configure client side DNS

Detailed Objectives edit

(LPIC-1 Version 5.0)

Weight: 2

Description: Candidates should be able to configure DNS on a client host.

Key Knowledge Areas:

  • Query remote DNS servers.
  • Configure local name resolution and use remote DNS servers.
  • Modify the order in which name resolution is done.
  • Debug errors related to name resolution.
  • Awareness of systemd-resolved.

The following is a partial list of the used files, terms and utilities:

  • /etc/hosts
  • /etc/resolv.conf
  • /etc/nsswitch.conf
  • host
  • dig
  • getent