Knowledgebase Category: Troubleshooting Firewall Rules

Troubleshooting Firewall Rules

• Check The Firewall Logs
• Check the State Table
• Review Rule Parameters
• NAT Confusion
• Port Forward pass action
• Source and Destination Ports
• Review Rule Ordering
• Rules and Interfaces
• Enable Rule Logging
• Troubleshooting with packet captures
• New Rules Are Not Applied
• Unfilterable Traffic
• UPnP / NAT-PMP passed traffic
• Asymmetric Routing
• Ruleset Failing to Load
• Other Causes