Can not open database.

1 Reason

"Can not open database", this message indicates WFilter NG Firewall database is corrupted.

2 Solution

• Click "Edit" in the main menu of WFilter NG Firewall.
• Launch "DB Fixer" in WFilter console or commandline to check and fix database issues.

3 Links

• Business Internet Filter
• Network p2p blocker
• Online IP-MAC query