单项选择题 You are a network administrator for your company. The network consists of two Active Directory domains. You are responsible for administering one domain， which contains users who work in the sales department. User objects for the users in the sales department are stored in an organizational unit （OU） named Sales in your domain.   Users in the sales department use a public key infrastructure （PKI） enabled application that requires users to present client authentication certificates before they are granted access. You install Certificate Services on two member servers  running Windows Server 2003. You configure one server as an enterprise subordinate certification authority （CA） and the other server as a stand-alone root CA.   You need to issue certificates that support client authentication to sales users only. You need to achieve this goal by using the minimum amount of administrative effort.   What should you do？  （）

单项选择题 You are the network administrator for your company. The network consists of a single Active Directory domain.  The domain contains a Windows Server 2003 computer named Server1 that is located in an organizational unit （OU） named Servers. Server1 contains confidential data， and all network communications with Server1 must be encrypted by using IPSec.   The default Client （Respond Only） IPSec policy is enabled in the Default Domain Policy Group Policy object （GPO）. You create a new GPO and link it to the Servers OU. You configure the new GPO by creating and enabling a custom IPSec policy. You monitor and discover that network communications with Server1 are not being encrypted.  You need to view all IPSec policies that are being applied to Server1.   What should you do？  （）

多项选择题 You are the systems engineer for your company. The company has a main office in Los Angeles and two branch offices， one in Chicago and one in New York. The offices are connected to one another by dedicated T1 lines. Each office has its own local IT department and administrative staff.   The company network consists of a single Active Directory domain. All servers run Windows Server 2003. All client computers run Windows XP Professional. All servers support firmware-based console redirection by means of the serial port. The server hardware does not support any other method of console redirection and cannot be upgraded to do so.  The company is currently being reorganized. The IT departments from each branch office are being relocated to a new central data center in the Los Angeles office. Several servers from each branch office are also being relocated to the Los Angeles data center. Each branch office will retain 10 servers.  A new written security policy includes the following requirements：   • All servers must be remotely administered for all administrative tasks.   • All servers must be administered from the Los Angeles office.   • All remote administration connections must be authenticated and encrypted.   Your current network configuration already adheres to the new written security policy for day-to-day server administration tasks performed on the servers. You need to plan a configuration for out-of-band management tasks for each office that meets the new security requirements.   Which three actions should you take？（）