Your company has a main office and one branch office. All servers run Windows Server 2003 Service Pack 2 （SP2）. In the main office， a server named DNS1 hosts a primary DNS zone for contoso.com. In the branch office， you configure a primary DNS zone for west.contoso.com on a server named DNS2.
All servers in the branch office are configured to have the west.contoso.com DNS suffix. You need to ensure that users in the main office can resolve server names in the branch office.You must achieve this goal by using the minimum amount of administrative effort. 
What should you do？（）

Your company has a main office and one branch office. The network consists of an Active Directory domain named contoso.com. All servers run Windows Server 2003 Service Pack 2 （SP2）. In the main office， a server named DNS1 hosts the primary DNS zone for contoso.com. In the branch office， you configure a secondary DNS zone for contoso.com on a server named DNS2. 
You discover that the resource records are not being transferred to DNS2. You verify that the contoso.com zone on DNS2 is configured to have the correct IP address for DNS1. You need to ensure that the resource records for contoso.com are transferred to DNS2.
What should you do？（）