tailieunhanh - Microsoft ISA Server 2006 UNLEASHED phần 7

và có thể rất hữu ích trong việc tự động hóa các thiết lập proxy server. Để tạo ra một GPO, thực hiện các nhiệm vụ sau đây: Xem lại các thiết lập máy chủ proxy và kích OK và OK để lưu các thiết lập. | 332 CHAPTER 12 Securing Outlook Web Access OWA Traffic 11. Type and confirm a password and click Next to continue. 12. Enter a file location and name for the file and click Next. 13. Click Finish. After the .pfx file has been exported from the OWA server it can then be imported to the ISA server via the following procedure CAUTION It is important to securely transmit this .pfx file to the ISA server and to maintain high security over its location. The certificate s security could be compromised if it were to fall into the wrong hands. 1. From the ISA server open the MMC console Start Run OK . 2. Click File Add Remove Snap-in. 3. Click the Add button. 4. From the list shown in Figure choose the Certificates snap-in and click Add. FIGURE Customizing an MMC Certificates snap-in console for import of the OWA certificate. 5. Choose Computer Account from the list when asked what certificates the snap-in will manage and click Next to continue. 6. From the subsequent list in the Select Computer dialog box choose Local Computer the Computer This Console Is Running On and click Finish. 7. Click Close and OK. Securing Exchange Outlook Web Access with ISA Server 2006 333 After the custom MMC console has been created the certificate that was exported from the OWA server can be imported directly from the console via the following procedure 1. From the MMC Console root navigate to Certificates Local Computer Personal. 2. Right-click the Personal folder and choose All Tasks Import. 3. At the wizard welcome screen click Next to continue. 4. Browse for and locate the .pfx file that was exported from the OWA server. The location can also be typed into the file name field. Click Next when located. 5. Enter the password that was created when the certificate was exported as illustrated in Figure . Do not check to mark the key as exportable. Click Next to continue. 12 FIGURE Installing the OWA certificate on the ISA server. 6. Choose Automatically Select .