Secure Computing SG300 User Manual page 9

Label
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. 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
Activity Description
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 SnapGear unit COM ports, these
LEDs indicate receive and transmit data.
On The SnapGear unit 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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