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Check Point: Violated Unidirectional Connection with UDP Traffic - Mikail's Blog
You get a ‘Violated unidirectional connection’ message in the logs with UDP traffic even if there are rules with ‘ANY’ and ‘ALLOW’ in the rule base. In my case the problem was that I could not PXE boot clients (using Windows Deployment Services or WDS) The solution to the problem is as follows: Add a … Continue reading Check Point: Violated Unidirectional Connection with UDP Traffic