Chapter 6 Monitoring the Switch
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| Review the Front Panel View and the LEDs |
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Table | Port LEDs (continued) |
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Port Mode | Explanation |
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Duplex | In this mode, the port LEDs show the duplex mode (full duplex or half duplex) of the | |||
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| Note: The 10/100/1000 ports operate only in | |||
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| Off (dark) |
| No link. | |
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| Solid light blue |
| Port is in | |
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| Solid green |
| Port is in | |
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Speed | In this mode, the port LEDs show the operating speed (10, 100, or 1000 Mb/s) of the | |||
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| Off (dark) |
| No link. | |
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| Solid light blue |
| 10 Mb/s. | |
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| Solid green |
| 100 Mb/s. | |
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| Blinking green |
| 1000 Mb/s. | |
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PoE | In this mode, the port LEDs show the status of the Power over Ethernet (PoE) ports. | |||
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| Off (dark) |
| No power is allocated. | |
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| Solid green |
| Power is allocated. | |
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| Blinking green and |
| Power is denied to the port because providing power to the | |
| amber |
| attached device would exceed the switch power capacity. | |
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| Blinking amber |
| Port is disabled due to a fault condition. | |
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Smartports | In this mode, each port image shows the applied port role. | |||
| For information about Smartports, see the Cisco Configuration Assistant online help. | |||
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| User Guide for the Catalyst Express 520 Switches |
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