CyberGuard SG300 User Manual page 7

WAN Activity Flashing
WLAN
DMZ Activity
Serial
Activity
HA
Online
VPN
Online
Note
If Heart Beat does not begin flashing shortly after power is supplied, refer to Appendix D,
Recovering From a Failed Upgrade.
Rear panel
The rear panel contains Ethernet and serial ports, the Reset/Erase button and power
inlet. If network status LEDs are present, the lower or left LED indicates the link
condition, where a cable is connected correctly to another device and the upper or right
LED indicates network activity.
Specifications
Internet link
10/100baseT Ethernet
Serial (for dial-up/ISDN)
Front panel serial status LEDs (for TX/RX)
Online status LEDs (for Internet/VPN)
Rear panel Ethernet link and activity status LEDs
Introduction
Network traffic on the Internet network interface
Flashing Network traffic on the Wireless network interface
Flashing Network traffic on the DMZ network interface
Flashing For either of the CyberGuard SG appliance COM
ports, these LEDs indicate receive and transmit
data
On The CyberGuard SG appliance has switched to a
backup device
On An Internet connection has been established
On Virtual private networking is enabled
On An Internet connection has been established
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