You work as the network administrator at Domain.com. The Domain.com network consists of a single Active Directory forest containing a single domain named Domain.com. Domain.com has its headquarters located in London and branch office located in Paris. All servers on the Domain.com network run Windows Server 2008 and all client computers run Windows Vista. Domain.com currently makes use of a computer named CERTKILLER-SR01 and CERTKILLER- SR02 configured as DNS servers.
During the course of the day you are informed that only one Active-Directory integrated zone has been configured in the domain. Domain.com has requested that you start removing the outdated DNS records from the DNS zone automatically.
What should you do?
A.
You should consider having the netsh/Reset DNS command run from the Command prompt.
B.
You should consider having the zone properties accessed and enable Scavenging.
C.
You should consider having the zone propertied accessed to modify the TTL of the SOA record.
D.
You should consider having the zone properties accessed to disable updates.
Explanation:
In the scenario you should enable scavenging through the zone properties because scavenging removes the outdated DNS records from the DNS zone automatically. You should additionally note that patience would be required when enabling scavenging as there are some safety valves built into scavenging which takes long to pop.