Along with adding the NNMi server to the Device Access Control List, SNMP and ICMP should be configured. During device discoveries, you should also ensure that DNS servers are well configured to prevent long delays. What is the best practice when adding nodes to DNS?
A. Round-Robin is appropriate because any given hostname can map to different IPv4 addresses.
B. All nodes added to DNS must also be added to the local NNMi server host files.
C. The DNS server must not be a caching server and must forward DNS requests.
D. The DNS server has consistent hostname to IPv4 address mappings and IPv4 to hostname mappings.
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