
Fast EtherHub 3500 System User’s Guide
Management Agent Indicators
Color: Green
Labels: Master, Backup
Function: Displays the status of on-board management agents.
LED
Master
Backup
Condition
ON
OFF
ON
OFF
Indication
SNMP module is installed and functioning as the primary agent.
SNMP module is not installed or has failed.
SNMP module is installed and functioning as a backup agent.
SNMP module may not be installed. If one is installed, it may be functioning as the primary agent; otherwise it may have been set up as a backup agent and has failed.
Table 5.6 Management Agent Indicators
Hub ID Indicator
Color: | Green |
Label: | Hub ID |
Function: | Indicates Unit ID Setting. |
In a stacked system, each hub unit has a unique ID. The Fast EtherHub 3500 hub series is equipped with a function that automatically sets the hub ID, freeing the user from this task. The table below shows possible display combinations for the hub unit’s ID LED indicators marked “1 2 4” and their corresponding meaning. These LEDs display the binary equivalent of the selected ID number (displayed left to right). In normal operation, the LEDS turned ON display a steady light; while in configuration mode, they blink.
Hardware Reference |