You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services， and configuring aweb services infrastructure. There is a server in your company. Windows Server 2008 is run by the serverand the server has the Hyper-V server role installed.A new virtual machine is created.
You are required to configure the virtual machine， and the requirements listed below should be satisfied.First， network communications should be permitted between the virtual machine and the host system.Second， communications should be prevented with other network servers.
To achieve the goal，which action should be performed first？（）

You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services，and configuring aweb services infrastructure. The Web Server （IIS） server role and the SMTP Server feature are installed ona server that Windows Server 2008 is run. Since you are the technical support， you are required to configure the new SMTP server so as to forward mail to the mail server of the Internet Service Provider（ISP）.
Which action should be performed to achieve the goal？（）