单项选择题 our network consists of a single Active Directory domain. You have a DHCP server that runs  Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Service Pack 3 (SP3). A user named User1 reports that when she starts her computer, she receives a duplicate address error message. You confirm that her computer is configured as a DHCP client.  You need to ensure that User1 receives a unique IP address from the DHCP server.  What should you do on the DHCP server? （）

单项选择题 YournetworkconsistsofasingleActiveDirectorydomain.AllserversrunWindowsServer2003ServicePack2(SP2).ThenetworkcontainstwoDNSserversnamedServer1andServer2.YoudeployaDHCPservernamedServer3andconfigureallclientcomputerstoreceivetheirIPconfigurationsautomatically.YoudiscoverthatallclientcomputersuseServer2forhostnameresolution.YouneedtoensurethatallclientcomputersuseServer1forhostnameresolution.Whatshouldyoudo?（）

单项选择题 our network consists of a single Active Directory domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). The network contains a single subnet. The network connects to the Internet by using a network address translation (NAT) device. You deploy a new DHCP server named Server1. You create a scope as shown in the exhibit. (Click the Exhibit button.) You need to ensure that client computers can connect to the Internet.  What should you do?（）