5-36
Field
Description
1.
Used
Used physical memory.
Free
Free physical memory.
Shared
Physical memory shared by processes.
Buffers
Physical memory used for buffers.
Cached
Physical memory used for caches.
FreeRatio
Free memory ratio.
-/+ Buffers/Cache
-/+ Buffers/Cache:used = Mem:Used – Mem:Buffers – Mem:Cached,
which indicates the physical memory used by applications.
-/+ Buffers/Cache:free = Mem:Free + Mem:B Mem:Cached,
which indicates the physical memory available for applications.
Swap
Swap memory.
Displaying the temperature information of the
firewall
Use the
display environment
command to display the temperature information of the firewall.
<Sysname> display environment
System Temperature information (degree centigrade):
--------------------------------------------------------------------------------
---------
Slot Sensor Temperature LowerLimit Warning-UpperLimit Alarm-UpperLimit
Shutdown-UpperLimit
1 inflow 1 31 0 47 52
60
1 outflow 1 39 0 68 80
88
1 hotspot 1 47 0 63 68
75
1 hotspot 2 54 0 84 97
102
Table5-4 Output description
Field
Description
Sensor
Temperature sensor:
•
inflow
—Air inlet vent temperature sensor.
•
outflow
—Air outlet vent temperature sensor.
•
hotspot
—Hotspot temperature sensor.
Temperature
Current temperature.
LowerLimit
Low temperature alarm threshold.
Warning-UpperLimit
Warning-level high temperature alarm threshold.
Alarm-UpperLimit
Alarm-level high temperature alarm threshold.