Bây giờ bạn đã bị vô hiệu hóa OWA cho người dùng cụ thể này. Bây giờ khi người dùng cố gắng truy cập vào hộp thư của mình thông qua OWA, người đó sẽ thấy một "Lỗi HTTP 403-Forbidden" tin nhắn (xem Hình 5,34). Vô hiệu hoá truy cập OWA Người sử dụng trong Bulk | 118 Chapter 5 Securing the Outlook Web Access Server You have now disabled OWA for this particular user. Now when this user tries to access his or her mailbox through OWA he or she will see an HTTP Error 403 Forbidden message see Figure . Figure HTTP Error 403 Forbidden r Notes from the Underground. Disable OWA Access on Users in Bulk Suppose you need to disable OWA access for 500 user accounts. You wouldn t want to do this manually would you Don t worry the nifty little graphical user interface GUI -based ADModify tool comes to the rescue. With ADModify you can make bulk changes to the attributes for user accounts in your AD forest domain and to your advantage one of the options is to disable HTTP access for them. When you disable HTTP access for a user that user can no longer access OWA. You can download ADModify directly from Microsoft Exchange Product Support Services FTP site from the following URL ftp PSS Tools Exchange 20Support 20Tool s ADModify. Note The Microsoft Exchange Product Support Services FTP site contains a lot of other brilliant Exchange utilities so it s highly recommended that you check out its main FTP folder ftp . com PSS Tools Exchange 20Support 20Tools Securing the Outlook Web Access Server Chapter 5 119 Disabling OWA Access for a Server You might find yourself in situations where your organization doesn t want to allow its users to connect to their mailboxes through OWA at all. If this is the case the easiest way to accomplish this goal is to stop the HTTP Exchange Virtual Server as follows 1. Click Start All Programs Microsoft Exchange System Manager. 2. Expand Servers Server Protocols HTTP see Figure . Figure HTTP Exchange Virtual Server 3. Right-click Exchange Virtual Server then select Stop. A red cross will now appear over the Exchange Virtual Server icon indicating it has been user will from now on receive a The Page Cannot Be Displayed error message when trying to .
