Microsoft
70-642 · Question #34
Your company has two servers that run Windows Server 2008 R2 named Server2 and Server3. Both servers have the DNS Server server role installed. Server3 is configured to forward all DNS requests to…
The correct answer is A. Run the dnscmd . /clearcache command on Server3. dnscmd/clearcache-Clears the DNS server cache.
Deploying and Managing the Application
Question
Your company has two servers that run Windows Server 2008 R2 named Server2 and Server3. Both servers have the DNS Server server role installed. Server3 is configured to forward all DNS requests to Server2. You update a DNS record on Server2. You need to ensure that Server3 is able to immediately resolve the updated DNS record. What should you do?
Options
- ARun the dnscmd . /clearcache command on Server3.
- BRun the ipconfig /flushdns command on Server3.
- CDecrease the Time-to-Live (TTL) on the Start of Authority (SOA) record of na.contoso.com to
- DIncrease the Retry Interval value on the Start of Authority (SOA) record of na.contoso.com to
How the community answered
(50 responses)- A76% (38)
- B4% (2)
- C6% (3)
- D14% (7)
Explanation
dnscmd/clearcache-Clears the DNS server cache.
Topics
#DNS cache#dnscmd#DNS forwarding#record resolution
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