Lưu ý rằng tất cả các báo cáo xuất hiện trong cửa sổ chi tiết ngay khi bạn chọn thư mục Báo cáo. Bạn cũng có năm loại báo cáo được xác định trước được sắp xếp vào các thư mục sau đây: · · · · · | Note that all reports appear in the right detail pane when you select the Reports folder. You also see five categories of predefined reports sorted into the following folders Summary reports Web usage reports Application usage reports Traffic and utilization reports Security reports Reports are displayed in the Web browser and can be saved as .HTM Web page files. Let s take a look at what each of these includes. Summary Reports The summary reports network usage data that is sorted according to application. Network administrators can use these reports to plan or evaluate Internet connectivity issues. An example of a summary report for an array is shown in Figure . Figure Summary Reports Include Data from the Web Proxy and Firewall Service Logs Pertaining to Network Usage The information in the summary reports combines data collected from both the Web proxy service and firewall service logs. Logging for these services must be enabled to generate a meaningful summary report. Web Usage Reports Web usage reports use the Web proxy service logs to provide information about the following Top Web users Web sites that have generated the greatest amount of traffic Protocols used for Web traffic Responses to HTTP requests success authorization failure object not found object moved and other Types of objects delivered by the ISA server .DDL files .HTML files .EXE files etc. Web browser types used to connect to the Internet through the ISA server browser name and version number Operating systems used to access the Internet through ISA Server Windows 2000 Windows NT Windows 98 etc. An example of a Web usage report is shown in Figure . Figure Web Usage Reports Contain Information Collected from the Web Proxy Service Log Files The Web usage reports can be used to evaluate how the Web is used in your organization which could be useful to network administrators in planning for Internet connectivity and capacity and for managers setting policies to govern use of
