| Event Id | 11011 |
| Source | Microsoft Firewall |
| Description | Microsoft Firewall failed. The failure occurred during Initialization of Network Address Translation (NAT) because the system call PNATInit failed. Use the source location 308.1151.3.0.1200.166 to report the failure. The error code in the Data area of the event properties indicates the cause of the failure. This failure may be due to the Internet Connection Firewall (ICF) service being enabled. If it is enabled, please disable the service named "Internet Connection Firewall (ICF) / Internet Connection Sharing (ICS)" (SharedAccess). Then, restart the computer. For more information about this event, see ISA Server Help. The error description is: The system cannot find the file specified. |
| Event Information | "According to Microsoft: CAUSE : ISA Server is configured to install its own NAT driver. The firewall service will not start if any other NAT driver is installed on ISA Server. This problem may occur if any one of the following is true:• You have Routing and Remote Access configured as an Internet connection server with NAT. • You have the Internet Connection Sharing SharedAccess service turned on. • You have the Internet Connection Firewall service turned on (Microsoft Windows Server 2003 only). To resolve this problem, use the following methods. You have Routing and Remote Access configured as an Internet connection server with NAT To resolve this problem, follow these steps: 1. Open the Routing and Remote Access Management Console. 2. Expand the server, and then expand IP routing. If you see that the NAT filter is installed, turn off Routing and Remote Access by right-clicking the server. 3. Restart the server. To know more methods to resolve this problem click the following link." |
| Reference Links | "The firewall service does not start and events are logged in the system event log and in the application event log
different methods to resolve this problem" |
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