Your company has a main office and 15 branch offices. The company has a single Active Directory domain. All servers run Windows Server 2008 R2.You need to ensure that the VPN connections between the main office and the branch offices meet the following requirements: ¡¤All data must be encrypted by using en-to-end encryption. ¡¤The VPN connection must use compute-level authentication. ¡¤User names and passwords cannot be used for authentication What should you do?()
A. Configure an IPsec connection to use tunnel mode and preshared key authentication.
B. Configure a PPTP connection to use version 2 of the MS-CHAP v2 authentication.
Configure a L2TP/IPsec connection to use the EAP-TLS authentication.
D. Configure a L2TP/IPsec connection to use version 2 of the MS-CHAP v2 authentication.
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A network administrator wants to analyze the historical performance of the servers in the organization and forecast the system performance needs into the future. Which add-on component of IBM Director would be used to assist with this task?()
A. Capacity Manager
B. Resource Monitors
C. System Availability
D. System Performance Monitor
一艘装运闪点超过60℃的液体货物船舶,它的救生设备应按()要求配备。
A. 客船
B. 货船
C. 液货船
D. 工程船
圆锥台表面积为()分之π乘以圆锥台斜高再乘以大圆外径加小圆外径之和。
A. 5
B. 2d
C. 2π
D. 2
在同一电气连接部分用同一工作票依次在几个工作地点转移工作时,全部安全措施由运行人员在开工前()做完,不需再办理转移手续。
A. 依次
B. 按工作流程先后
C. 一次