The following events can be generated by NMIS, because NMIS is handling events statefully, the Event is cancelled by a "Cancelling Event".
| Event | Type | Stateful | Cancelling Event | Added |
| Alert "Custom Alert Name" *** | Fault | Yes | Alert "Custom Alert Name" Closed | NMIS 8.3.18G |
| Interface Down | Fault | Yes | Interface Up | NMIS 8.1.1 |
| Node Down | Fault | Yes | Node Up | NMIS 8.1.1 |
| Node Failover | Fault | No | N/A | NMIS 8.1.1 |
| Node Reset | Fault | No | N/A | NMIS 8.1.1 |
| Node Configuration Change | Config | No | N/A | NMIS 8.3.18G |
| Proactive Calls Utilisation | Threshold | Yes | Proactive Calls Utilisation Closed | NMIS 8.1.1 |
| Proactive CPU | Threshold | Yes | Proactive CPU Closed | NMIS 8.1.1 |
| Proactive Dead Modem | Threshold | Yes | Proactive Dead Modem Closed | NMIS 8.1.1 |
| Proactive Interface Availability | Threshold | Yes | Proactive Interface Availability Closed | NMIS 8.1.1 |
| Proactive Interface Discards Input Packets | Threshold | Yes | Proactive Interface Discards Input Packets Closed | NMIS 8.1.1 |
| Proactive Interface Discards Output Packets | Threshold | Yes | Proactive Interface Discards Output Packets Closed | NMIS 8.1.1 |
| Proactive Interface Error Input Packets | Threshold | Yes | Proactive Interface Error Input Packets Closed | NMIS 8.1.1 |
| Proactive Interface Error Output Packets | Threshold | Yes | Proactive Interface Error Output Packets Closed | NMIS 8.1.1 |
| Proactive Interface Input NonUnicast | Threshold | Yes | Proactive Interface Input NonUnicast Closed | NMIS 8.1.1 |
| Proactive Interface Input Utilisation | Threshold | Yes | Proactive Interface Input Utilisation Closed | NMIS 8.1.1 |
| Proactive Interface Output NonUnicast | Threshold | Yes | Proactive Interface Output NonUnicast Closed | NMIS 8.1.1 |
| Proactive Interface Output Utilisation | Threshold | Yes | Proactive Interface Output Utilisation Closed | NMIS 8.1.1 |
| Proactive Memory Free | Threshold | Yes | Proactive Memory Free Closed | NMIS 8.1.1 |
| Proactive Modem Utilisation | Threshold | Yes | Proactive Modem Utilisation Closed | NMIS 8.1.1 |
| Proactive Reachability | Threshold | Yes | Proactive Reachability Closed | NMIS 8.1.1 |
| Proactive Response Time | Threshold | Yes | Proactive Response Time Closed | NMIS 8.1.1 |
| Proactive Temp | Threshold | Yes | Proactive Temp Closed | NMIS 8.1.1 |
| RPS Fail | Fault | No | N/A | NMIS 8.1.1 |
| SNMP Down | Fault | Yes | SNMP Up | NMIS 8.1.1 |
*** More details about Custom Alerts for SNMP MIB Polling can be found at Alerts - Using models to generate custom events