Note
Not all the LEDs described below are present on all CyberGuard SG appliance models. Also, labels vary from model to model.
Label | Activity | Description |
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Power | On | Power is supplied to the CyberGuard SG appliance |
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Heart Beat | Flashing | The CyberGuard SG appliance is operating correctly |
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| On | If this LED is on and not flashing, an operating error |
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| has occurred |
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LAN Activity | Flashing | Network traffic on the LAN network interface |
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WAN Activity | Flashing | Network traffic on the Internet network interface |
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DMZ Activity | Flashing | Network traffic on the DMZ network interface |
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Serial Activity | Flashing | For either of the CyberGuard SG appliance COM |
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| ports, these LEDs indicate receive and transmit data |
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Online | On | An Internet connection has been established |
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VPN | On | Virtual Private Networking is enabled |
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Rear panel
The rear panel contains the connector ports for the LAN, Internet, modem (COM1) and possibly DMZ (SG570, SG575 only) as well as LAN status LEDs, Internet status LEDs, the reset button and power inlet.
The lower LAN/Internet status LED indicates the link condition, where a cable is connected correctly to another device. The upper LED indicates network activity.
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