单项选择题 Your company has 250 client computers connected to the office LAN. The company has a pool of five public IP addresses. All client computers have dynamically assigned IP addresses. You need to provide all client computers with Internet access.  What should you use？（）

单项选择题 All servers in your environment run Windows Server 2003. Your companys network includes multiple network segments and multiple routers. A member server that has the Routing and Remote Access service （RRAS） installed provides Internet connectivity for all client computers. The RRAS server is located in a perimeter network （also known as DMZ）. A client computer named Client1 is unable to connect to the Internet. The RRAS server is able to connect to the Internet. You need to pinpoint the location of the network issue.  What should you do？（）

单项选择题 All servers and client computers in your company are configured to use WINS for name resolution. The internal network is separated from a perimeter network （also known as DMZ） by a third-party firewall. Firewall rules do not allow name resolution between the internal network and the perimeter network. You move a Windows Server 2003 server named Server1 to the perimeter network. You need to ensure that all computers on the internal network can connect to Server1 by name.  What should you do？（）