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The UTM-1 Edge N appliance includes several status LEDs that enable you to monitor the appliance’s operation.
UTM-1 Edge N Appliance Front Panel
For an explanation of the UTM-1 Edge N appliance’s status LEDs, see the table below.
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UTM-1 Edge N Appliance Status LEDs
LED |
State |
Explanation |
Power |
Off |
Power off |
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On (Green) |
Normal operation |
System |
On (Red) |
Boot failed or TFTP mode |
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Flashing quickly (Red) |
High temperature or system failure |
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Flashing slowly (Orange) |
Writing update to flash memory |
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Flashing quickly (Green) |
System boot in progress |
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Flashing slowly (Green) |
Establishing Internet connection |
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On (Green) |
Normal operation |
Security |
Off |
Normal operation |
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Flashing for 5 sec (Orange) |
Virus blocked |
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Flashing for 1 sec (Red) |
Hacker attack blocked |
1000Mbps Off, |
No Link |
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1000Mbps Off, |
10 Mbps link established for the corresponding port |
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1000Mbps On (Orange), |
100 Mbps link established for the corresponding port |
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1000Mbps On (Green), |
1000 Mbps link established for the corresponding port |
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1000Mbps Off, |
10 Mbps link established for the corresponding port |
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1000Mbps On (Orange), |
100 Mbps link established for the corresponding port |
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1000Mbps On (Green), |
1000 Mbps link established for the corresponding port |
Off |
No VPN tunnel established |
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On (Green) |
VPN idle / No activity |
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Flashing (Green) |
VPN activity |
RS232/Serial |
Off |
No data terminal connected |
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On (Green) |
Data terminal ready |
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Flashing (Green) |
Serial activity |