Your network contains an Active Directory domain named contoso.com. The network contains 500 client computers that run Windows 8. All of the client computers connect to the Internet by using a web proxy.
You deploy a server named Server1 that runs Windows Server 2012 R2. Server1 has the DNS Server server role installed.
You configure all of the client computers to use Server1 as their primary DNS server. You need to prevent Server1 from attempting to resolve Internet host names for the client computers.
What should you do on Server1?（）

Your company has a main office and four branch offices. The main office contains a server named Server1 that runs Windows Server 2012 R2. The IP configuration of each office is configured as shown in the following table.

You need to add a single static route on Server1 to ensure that Server1 can communicate with the hosts on all of the subnets.
Which command should you run?（）