> What does a zone consist of & why do we require a zone?
Zone consists of resource records and we require zone for representing sites.
> What is Caching Only Server?
When we install 2000 & 2003 server it is configured as caching only server where it maintains the frequently accessed sites information and again when we access the same site for next time it is obtain from cached information instead of going to the actual site.
> What is forwarder?
When one DNS server can?t receive the query it can be forwarded to another DNS once configured as forwarder.
> What is secondary DNS Server? It is backup for primary DNS where it maintains a read only copy of DNS database.
> How to enable Dynamic updates in DNS?
Start>Program>Admin tools> DNS >Zone properties.
> What are the properties of DNS server? INTERFACES, FORWARDERS, ADVANCED, ROUTINGS, SECURITY, MONITORING, LOGGING, DEBUG LOGGING.
> Properties of a Zone ? General, SOA, NAMESERVER, WINS, Security, and ZONE Transfer.
> What is scavenging? Finding and deleting unwanted records.
> What are SRV records?
SRV are the service records, there are 6 service records. They are useful for locating the services.