This image shows the Alert Monitoring Rules page. The text is Alert Monitoring Rules (23) - OC - Global Zone. Icons are displayed for selecting a rule, deselecting a rule, adding a rule, editing a rule, enabling a rule, disabling a rule, and deleting a rule. The Reachability Monitoring Rules section contains one rule, which is Operating System Reachability. This rule is enabled and active. The ServiceAlertMonitor Monitoring Rules section contains a rule, which is Service Alert Monitor. This rule is enabled, but not active. The Threshold Monitoring Rules section has 16 rules. The first rule displayed is Boot Env Usage in a ZPool. The Alert Limits are Critical: 75.0 and Warning: 50.0. This rule is enabled and active.