Layer 3 Enforcement

Layer 3 enforcement means using devices other than L2 switches or wireless access points for enforcement. This includes adding SRX, ScreenOS, Palo Alto, Fortigate, and Check Point firewall as enforcement points.

From 9.1R15 onwards, support for Sensors is deprecated. Ensure you remove all related configurations before upgrading to 9.1R15. Upgrade may fail if all configurations are not removed. For more information refer KB45044.