SnapGear 2.0.1 - Manual (Page 10)

Introduction
6
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
Power On Power is supplied to the CyberGuard SG appliance
Flashing The CyberGuard SG appliance is operating correctly Heart Beat
On If this LED is on and not flashing, an operating error
has occurred
LAN Activity Flashing Network traffic on the LAN network interface
WAN Activity Flashing Network traffic on the Internet network interface
DMZ Activity Flashing Network traffic on the DMZ network interface
Serial Activity Flashing For either of the CyberGuard SG appliance COM
ports, these LEDs indicate receive and transmit data
Online On An Internet connection has been established
VPN On Virtual Private Networking is enabled
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.