Firewall Policy Analyzer

Also available in 40 other languages
./ar ./de ./es ./fr ./hi ./id ./it ./ja ./ko ./nl ./pt ./ru ./tr ./zh ./az ./bg ./ca ./cs ./da ./el ./eo ./et ./eu ./fa ./fi ./gl ./he ./hu ./lt ./nb ./pl ./sk ./sl ./sq ./sv ./th ./uk ./ur ./vi ./zh_tw

Firewall Policy Analyzer

Paste Cisco ASA, Cisco IOS ACL, Palo Alto, or Fortigate policy output to detect shadowed rules, duplicates, and overly permissive entries — processed entirely in your browser.

Input
Vendor format:

Related tools

ACL Conflict Detector RPKI ROA Validator Cisco Type 7 Password Decoder