Focused tool

Firewall rule helper

Generate reviewed firewall examples without executing them.

Run Firewall rule helper

View full JSON response

Examples

Use a validated example to fill the form and execute the exact input.

{"source":"192.0.2.0/24","destination":"198.51.100.0/24","protocol":"tcp","ports":"443","direction":"in","action":"accept"}

Usage and limits

Public network lookups use the canonical v1 JSON API with the existing input validation, timeout, response-size, rate, and SSRF controls. Local transformations remain in this browser.

API documentation: API reference. Canonical route: /api/v1/firewall-rule/.