Software Secure Firewall Threat Defense
Platform Secure Firewall Threat Defense Virtual
Activity Onboard

Intrusion Detection and Prevention Intrusion Prevention Performance Tuning Overriding Regular Expression Limits for Intrusion Rules

Last updated: Jul 29, 2025

Overriding Regular Expression Limits for Intrusion Rules

Procedure

1

In the access control policy editor, click Advanced.

In the new UI, select Advanced Settings from the drop-down arrow at the end of the packet flow line.

2

Click Edit (edit icon) next to Performance Settings.

If View (View button) appears instead, settings are inherited from an ancestor policy, or you do not have permission to modify the settings.If the configuration is unlocked, uncheck Inherit from base policy to enable editing.

3

Click Regular Expression Limits in the Performance Settings pop-up window.

4

You can modify any of the options as described in Regular Expression Limits Overrides for Intrusion Rules.

5

Click OK.

6

Click Save to save the policy.

What to do next

  • Deploy configuration changes.