Managing Ethernet MicroLAN Modules

5-24 Trap Selection

Your Alarm Limits are now set. Any condition that exceeds these alarm limits will
generate an alarm, and disable that board or port, if so configured. Refer to the Element
Manager Alarm and Event Handling Guide for information on how to use the alarm
logging facilities to view alarms.
Trap Selection
Among the traps which Enterasys devices are designed to generate are traps which
indicate when a repeater port gains or loses a link signal (Link State Traps); when the
repeater segments (disconnects) a port due to collision activity, and when a segmented
port becomes active again (Segmentation Traps); and several traps that result from
changes in a port’s Source Address Table (Source Address Traps). In some networks,
these traps may impart more information than a network manager wants to see. With the
Trap Selection option available from the Repeater, Board, and Port menus, you can
selectively enable and disable these traps.
Any traps issued by the Ethernet MicroLAN module will appear in NetSight Element
Manager’s alarm logging facility. (Refer to your Alarm and Event Handling Guide for
more details.)

Accessing the Trap Selection Windows

To open the repeater-level Trap Selection window from the Device View:
1. Click on Repeater on the Device View menu bar, drag down to the
appropriate repeater selection, then right to reveal the Repeater menu.
2. Select Trap Selection. The Repeater Trap Selection window, Figure 5-6, will
appear.
NOTE In order for your device to issue any traps – and in order for your management
workstation to receive those traps – your Ethernet MicroLAN module’s trap table must
have been properly configured via Local Management; see the Ethernet MicroLAN
module hardware manual or Local Management documentation for more information.