Question

You work as the IT Administrator of a small corporate network. You want to enable dynamic DNS in order to minimize administration of the CorpNet DNS zone. DNS is running on CorpDC and DHCP is running on CorpDHCP12.

Complete the following tasks:

On CorpDC, configure the CorpNet DNS zone to accept only secure dynamic updates.
On CorpDHCP12, configure the Subnet1 and Subnet2 DHCP scopes to always dynamically update information in DNS, even if DHCP clients do not explicitly request it or do not support dynamic DNS.

Answer 1

To enable dynamic DNS, you need to configure the CorpNet DNS zone on CorpDC to accept only secure dynamic updates. Additionally, you need to configure the Subnet1 and Subnet2 DHCP scopes on CorpDHCP12 to always dynamically update information in DNS.

Step-by-step explanation:

Configuring Secure Dynamic Updates for CorpNet DNS Zone

• Open DNS Manager on CorpDC.
• Right-click on the CorpNet DNS zone and select 'Properties'.
• In the General tab, select 'Secure only' under Dynamic updates.
• Click 'OK' to save the changes.

Configuring Always Dynamic Updates for Subnet1 and Subnet2 DHCP Scopes

• Open DHCP Manager on CorpDHCP12.
• Expand the DHCP server and navigate to the Subnet1 DHCP scope.
• Right-click the scope and select 'Properties'.
• In the DNS tab, select 'Always dynamically update DNS records'.
• Repeat steps 2-4 for the Subnet2 DHCP scope.
• Click 'OK' to save the changes.