What should you do?

Your company has a main office and five branch offices that are connected by WAN links. The company has an Active Directory domain named contoso.com. Each branch office has a member server configured as a DNS server. All branch office DNS servers host a secondary zone for contoso.com.

You need to configure the contoso.com zone to resolve client queries for at least four days in the event that a WAN link fails.

What should you do?

Your company has a main office and five branch offices that are connected by WAN links. The company has an Active Directory domain named contoso.com. Each branch office has a member server configured as a DNS server. All branch office DNS servers host a secondary zone for contoso.com.

You need to configure the contoso.com zone to resolve client queries for at least four days in the event that a WAN link fails.

What should you do?

A.
Configure the Expires after option for the contoso.com zone to 4 days.

B.
Configure the Retry interval option for the contoso.com zone to 4 days.

C.
Configure the Refresh interval option for the contoso.com zone to 4 days.

D.
Configure the Minimum (default) TTL option for the contoso.com zone to 4 days.



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