4 - 36 ONline Ethernet Bridge Module Installation and Operation Guide
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 con centr ator.
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 SNMP-based workstation, the
workstation must be designated as the trap receiver
through the community table (SET COMMU NITY
command) for the traps to be sent to the appropriate
location.
Alert messages from Spanning Tree configuration changes will always be
sent to SNMP-based workstations designated as a trap receiver.