Front Panel Description
Port Mode LED
The port mode LED indicates the STAT (port status), UTL (bandwidth utilization), and ID (unit identification) modes.
Note Port 16 (the uplink port) uses the port 16x LED.
STAT Mode
In port status mode, port LEDs show individual port status (see Table
Table | Port Status LED Description | |
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Color |
| Port Status |
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Off |
| No link (link down). |
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Green |
| Link operational (with no activity). |
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Flashing green |
| Link operational (with activity). |
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| |
Rapidly alternating green/amber | Faulty link1. | |
Alternating green/amber | FastHub reset in progress. | |
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1.This indication remains until the link fault is corrected. Possible causes are autopartition, jabber, and isolated (carrier integrity error). Note that this state should not be confused with the “no link status” (link down) indication where the link is not operational.