authentication - when a user tries to access the Bridge Module and the IP Address of their workstation or device is not listed in the community table with the proper access (i.e., read_only, read_write).
change - when any configuration or change is made to this concentrator.
hello - when an existing Bridge Module is reset in the concentrator. The alert is sent once every minute until the management workstation acknowledges the Bridge Module or for up to 4 hours and 15 minutes, at which time it shuts off automatically.
The default setting is disable for all three of these parameters. If you enable any of the parameters, an alert message is sent to the trap receiver as defined in the community table.
Note: If you are using an
Alert messages from Spanning Tree configuration changes will always be sent to
4 - 36 ONline Ethernet Bridge Module Installation and Operation Guide