Exercise 1 =========== dig and rndc 1- dig * dig for NXDOMAIN # dig noname.cctld.gy a check the header, answer and authority sections of the response * dig for NOERROR with RR # dig uog.edu.gy a check the header, answer and authority sections of the response * dig for NOERROR with 0 RR # dig uog.edu.gy txt check the header, answer and authority sections of the response 2- rndc what it is: * Remote Name Daemon Controller * Command-line control of named daemon * Usually on same host, can be across hosts (uses key for crypto authentication) what can you do with rndc ? * rndc stop - kills server * rndc status - prints some information * rndc stats - generates stat file (named.stats) * rndc reload - refresh zone(s), w/variations * rndc trace - increases debug level * rndc flush - removes cached data * rndc - gives the full option list 1. start named: * edit /etc/rc.conf and add named_enable="YES" * run /etc/rc.d/named start 2. test your rndc configuration # rndc status 3. test with other options of rndc