Check Point UTM-1 Edge User Manual page 344

Setting the Firewall Security Level
Note: If the security policy is remotely managed, this lever might be disabled.
Note: Security updates downloaded from a Service Center may alter the security
policy and change these definitions.
To change the firewall security level
Click Security in the main menu, and click the Firewall tab.
1.
The Firewall page appears.
2. Drag the security lever to the desired level.
The UTM-1 appliance security level changes accordingly.
330 Check Point UTM-1 Edge User Guide