tailieunhanh - MCSE ISA Server 2000- P17

MCSE ISA Server 2000- P17: These books include a large amount and different kinds of information. The many different elements are designed to help you identify information by its purpose and importance to the exam and also to provide you with varied ways to learn the material. | Chapter 16 PERFORMANCE ANALYSIS AND OPTIMIZATION 453 After reporting is enabled the data from all the SQL logs is combined to one log database on the ISA Server. This occurs once each day regardless of whether any reports are scheduled. The monthly report summary process combines all daily databases into a single monthly summary. To view the reports open the Internet Security and Acceleration Server Servers and Arrays name Monitoring Reports and open the report type you want to view. In the Details pane double-click the report. It will be displayed in Internet Explorer. The following reports are predefined on ISA Server Summary reports Web Usage reports Application usage reports Traffic and utilization reports Security reports I lli Who Can Generate Reports In order o to generate reports you must be in the local Administrators group on the ISA Server. If the ISA Server is in an array then you must be in the local Administrators group on every ISA Server computer in the array and able to access and launch DCOM objects on every server in the array. It s important to realize that each report is made up of several subreports in the form of graphs and charts. Table lists the charts and graphs available in each report. When Did That Occur It s important to note that data in the reports is not compiled in real-time. In fact data in the reports is from at least the day before. Reports and their timeframes are Daily-Show previous day s activity Weekly-Show previous week s activity Monthly-Show previous month activity Yearly-Show previous year s activity Specified period-Custom TABLE Reports Within Reports Report Summary Subreports Protocols used in descending order Traffic by protocol Top users Traffic by user Top Web sites Traffic by Web sites Cache performance Cache usage breakdown Traffic Traffic by date Daily traffic Traffic by time of day continues 454 Part V MONITORING ANALYZING AND OPTIMIZING ISA SERVER TABLE continued Reports Within Reports Report .