| Event Id | 14020 |
| Source | DNS Intrusion Detection Filter |
| Description | ISA Server failed to load the firewall policy configuration. The failure occurred while loading the policy element "%1". For details about this error, see the event properties in the Windows Event Viewer. |
| Event Information |
According to Microsoft : CAUSE : The failure is probably due to a problem in the storage of the firewall policy rule element. SOLUTION : Modify or delete the specified policy element, then apply the changes to the firewall policy. |
| Reference Links | Event ID: 14020 Of Source ID:DNS Intrusion Detection Filter |
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