Summary:DNS behaviors are important to know for the CCNA exam and the real world.  Learn how to use the ip name-server command properly from Chris Bryant, CCIE #12933. Keywords:cisco, ccna, exam, free, pass, dns, ip, name, server, domain, lookup, broadcast, stop, bryant, 12933 Article Body:DNS behaviors of a Cisco router are important topics for both the CCNA exam and real-world production...