Your network contains a server named DC1 that has the DHCP Server server role installed.

You discover that clients are not being assigned IP addresses from DC1.

You open the DHCP console as shown in the exhibit. (Refer to the Exhibit.)

You need to ensure that the clients can be assigned IP addresses from DC1.

What should you do?

Your network contains an Active Directory domain named contoso.com.

The domain contains a server named Server2 that has the DNS Server server role installed.

You need to configure the Windows Firewall on Server2 to allow client computers access to the DNS Server service.

Which port or ports should you allow through Windows Firewall?

Your network contains an Active Directory domain named contoso.com.

The domain contains a server named Server3 that has the DHCP Server server role installed.

You need to configure Windows Firewall on Server3 to allow IPv4 client computers access to the DHCP Server service.

Which port or ports should you allow through Windows Firewall?

Your network contains an Active Directory domain named contoso.com.

A partner organization has an Active Directory domain named fabrikam.com.

Your company plans to provide VPN access for fabrikam.com users.

You need to configure Network Policy Server (NPS) to forward authentication requests to fabrikam.com.

What should you configure on the NPS server?

Your network contains two Active Directory domains named contoso.com and fabrikam.com. Each domain contains several domain controllers. All of the domain controllers are configured as DNS servers for their respective domain.

From a client computer in contoso.com, you discover that you cannot resolve host names in fabrikam.com.

You need to ensure that the client computers in contoso.com can resolve host names in fabrikam.com.

What should you do in contoso.com?

Your network contains an Active Directory domain named contoso.com. The domain contains two domain controllers named DC1 and DC2. The service location (SRV) records for both of the domain controllers have default values.

An SRV record for DC1 is shown in the exhibit. (Click the Exhibit button.)

You need to modify the SRV records to ensure that DC2 is contacted for authentication only when DC1 is unavailable.

What should you do?

Your network contains a DNS server that hosts a zone for fabrikam.com. Dynamic updates are enabled on the zone.

The network contains a Web server named web1.fabrikam.com. Web1.fabrikam.com uses the 172.23.1.6 IP address.

Web1.fabrikam.com hosts three websites as shown in the exhibit. (Refer to the Exhibit.)

You change the IP address of web1.fabrikam.com to 172.23.1.20.

After the change, users report that they cannot access Web2 and Web3. The users can access Web1.

You change the IP address of web1.fabrikam.com to 172.23.1.6.

The users report that they can access all three websites.

You need to ensure that when you change the IP address of web1.fabrikam.com, the users can access all three websites.

What should you do?

Exhibit:

Your network contains a domain controller named DC1 that runs Windows Server 2008 R2 Service Pack 1 (SP1). You need to create a script to clear the address table cache of the physical network interface. Which tool should you run in the script?

You need to ensure that only the members of the Power Users group and the members of the Administrators group can view the events in the System log.
Which tools should you use?

Your network contains an Active Directory domain named contoso.com. The domain contains a DNS server named Server1.
You are configuring DirectAccess.
You create a static host (A) record for isatap.contoso.com.
You discover that the DNS server fails to respond to queries for the isatap.contoso.com record.
You need to ensure that the DNS server resolves queries for isatap.contoso.com.
What should you do?