Như là trường hợp người gửi an toàn và danh sách Người nhận an toàn, chúng ta có thể nhập khẩu hoặc xuất khẩu từ một tập tin txt. Danh sách người gửi bị chặn. Lưu ý: người gửi an toàn, Người nhận an toàn, và người gửi bị chặn danh sách được đặc trưng | Table Minimum System Requirements for Windows Server Operating Systems Server Computer Processor Memory RAM Hard Disk CPU Support Windows Server 2003 400 MHz for x86- 512MB for x86-based Minimum 8-way capable Datacenter Edition based computers 733 MHz for Itanium-based computers computers 2GB for Itanium-based computers machine required maximum 64 Windows Server 2003 Web Edition 133 MHz 128MB Up to 2 CPUs Í88 Appendix Planning Server Roles and Server Security Planning Server Roles and Server Security Appendix 289 Beyond the minimum requirements you will need to look at the features available in different versions and editions of Windows and how they can be used to enhance network security. The progression from one version to another has offered improvements and additions to security with Windows Server 2003 offering the most security features. By identifying which features are necessary for your organization you can create a network that provides the necessary functionality and security. Identifying Minimum Security Requirements for Your Organization Before you can begin implementing security measures you need to know what needs protecting. For this reason the security planning process involves considerable need to determine which risks could threaten a company what impact these threats would have on the company the assets that the company needs to function and what can be done to minimize or remove a potential threat. The following are the main types of threats Environmental threats such as natural and man-made disasters Deliberate threats where a threat was intentionally caused Accidental threats where a threat was unintentionally caused Environmental threats can be natural disasters such as storms floods fires earthquakes tornadoes and other acts of nature. When dealing with this type of disaster it is important to analyze the entire company s risks considering any branch offices located in different areas that may be prone to .
