单项选择题
A. the Pulse Diagnostics Tool in the "File" > "Tools" menu option in the Pulse GUI
B. the Pulse Diagnostics Tool in the "Start" > "All Programs" > "Juniper Networks" > "Junos Pulse" menu folder next to the Junos Pulse application
C. the Pulse Diagnostics Viewer, which you access by simultaneously pressing "Ctrl" and "F2"
D. the Pulse Diagnostics Viewer in the "File" > "Tools" menu option in the Pulse GUI
单项选择题 Which protocol is used for communication between the Junos Pulse client and 802.1X-compliant switches when performing Layer 2 enforcement?（）
单项选择题 You are an administrator of an active/passive cluster of MAG Series devices running in mixed- mode configuration (IF-MAP server and authenticating users). The active user count is quickly approaching the maximum limit of the cluster. You have been directed to reconfigure the cluster to an active/active cluster and add a new license to increase the total number of active users the cluster can support. What must you do before changing the cluster configuration?（）
单项选择题 You are customizing the user interface options for the finance department in your organization. Users in the department are able to see a session counter on the Web interface of the Junos Pulse Access Control Service. The CFO is unable to see the session counter.Which explanation would cause this behavior?（）