Free Online Firewall Rule Planner
Review firewall rule drafts, flag broad allow rules, risky ports, duplicates, and create a clean change-plan summary. This tool runs locally in your browser with no upload to a server.
Firewall Rule Planner
Review firewall rule drafts, flag broad allow rules, risky ports, duplicates, and create a clean change-plan summary.
Or paste manually below. Files are processed in your browser and are not uploaded.
Results will appear here.