以上列出的mmc管理单元在连接远程计算机时,远程计算机必须允许使用TCP445端口的入站才能建立通讯。然而Windows XP SP2的Windows Firewall 默认设置下阻止TCP445端口的入站通讯,从而管理的客户端将收到以下的错误信息:
Unable to access the computer Computer_Name. The error was Access is denied.
Unable to access the computer Computer_Name. The error was The network path was not found.
Failed to open Group Policy object on Computer_Name. You might not have appropriate rights.
Details: The network path was not found.
An object (Computer) with the following name cannot be found: “Computer_Name.” Check the selected object types and location for accuracy and ensure that you have typed the object name correctly, or remove this object from the selection.
Computer Computer_Name cannot be managed. The network path was not found. To manage a different computer, on the Action menu, click Connect to another computer.
System error 53 has occurred. The network path was not found.