4
Armed
Green light indicates the Firebox has been booted
and is running.
Sys A
Indicates that the Firebox is running from its
primary user-defined configuration.
Sys B
Indicates that the Firebox is running from the read-
only factory default system area.
Power
Indicates that the Firebox is currently powered up.
Security Triangle Display
Indicates traffic between Firebox interfaces. Green
arrows briefly light to indicate allowed traffic
between two interfaces in the direction of the
arrows. A red light at a triangle corner indicates
that the Firebox is denying packets at that interface.
Traffic
A stack of lights that functions as a meter to
indicate levels of traffic volume through the
Firebox. Low volume indicators are green, while
high volume indicators are yellow. The display
updates three times per second. The scale is
exponential: the first light represents 64 packets/
second, the second light represents 128 packets/
second, increasing to the eighth light which
represents 8,192 packets/second.
Load
A stack of lights that functions as a meter to
indicate the system load average. The system load
average is the average number of processes
running (not including those in wait states) during
the last minute. Low average indicators are green,
while high average indicators are yellow. The
display updates three times per second. The scale is
exponential with each successive light representing
a doubling of the load average. The first light