HP-UX IPFilter Version A.03.05.14 Administrator's Guide

Performance Guidelines
Traffic
Appendix C190
For example, the normal region in Figure C-2 shows normal system
operation. The system should not operate in the marginal region for a
long period of time. Configure your system to raise an alarm if the
system reaches the critical level. Define these criteria based your
operating environments.
Figure C-2 System Operation