| Member | Value | Description |
|---|---|---|
| trapAuthenticationFailure | 4 | Agent received a message that could not be authenticated. |
| trapColdStart | 0 | Agent is initializing (cold start). |
| trapEgpNeighborLoss | 5 | EGP peer has changed to down state. The first variable of the variable bindings contains the IP address of the peer. |
| trapEnterpriseSpecific | 6 | SpecificTrap property contains information on the trap. |
| trapLinkDown | 2 | Interface has changed from the up to down state. The first variable of the variable bindings contains the interface. |
| trapLinkUp | 3 | Interface has changed from the down to up state. The first variable of the variable bindings contains the interface. |
| trapNotUsed | -1 | Property is not used for this message type. |
| trapWarmStart | 1 | Agent is reinitializing (warm start). |