tailieunhanh - Introducing Microsoft Windows sever 2008 r2 phần 8

Khách hàng nhận được các tập tin được yêu cầu, và một cài đặt chế độ cache phân phối, lưu trữ các tập tin trong bộ nhớ cache nội bộ của nó. Trên một cài đặt chế độ Hosted cache, khách hàng sẽ gửi một thông điệp tới máy chủ bộ nhớ đệm địa phương của nó bằng cách sử dụng giao thức BranchCache bộ nhớ cache lưu trữ, quảng cáo sự sẵn có của dữ liệu của nó mới được tải về | FIGURE 7-7 The IIS Configuration Editor interface. FIGURE 7-8 The sites collection in the IIS Configuration Editor. Finally back on the Configuration Editor page clicking Generate Script in the Actions pane displays script code that will create a new site identical to the one you just added using managed code C JavaScript or the program at the command prompt as shown in Figure 7-9. From this window you can copy the code to a text file to save for later use. Managing IIS CHAPTER 7 123 FIGURE 7-9 The Script Dialog window in the IIS Configuration Editor. Using Request Filtering The Request Filtering module integrates the capabilities of a separate product called Microsoft Urlscan Filter into the default Internet Information Services IIS Manager console in Windows Server 2008 R2. Request Filtering is essentially a graphical interface that inserts code into files that limits the type of HTTP requests a particular IIS server or site will process. Requests that the filtering mechanism rejects are logged with error codes that indicate the reason for the rejection. The Request Filtering page shown in Figure 7-10 contains seven tabs that enable you to create the following types of filters File Name Extensions Filters incoming HTTP requests based on the extension of the file requested. For example to prevent IIS from serving any Active Server Pages files you would add a Deny File Name Extension entry using the extension .asp. Rules Filters incoming HTTP requests based on rules that specify text strings that cannot appear in the URL a query string or the HTTP header of a request for a particular file extension. Hidden Segments Filters incoming HTTP requests based on specific segments of a URL. For example this enables you to filter out requests for files in the bin folder without rejecting requests for files in the binary folder. URL Filters incoming HTTP requests based on specified character strings in the requested URL. HTTP Verbs Filters .