Specifications

show environment
84
4 hours later (cumulative operating time = 4 hours, time written in the internal
flash memory = 0 hours)
8 hours later (cumulative operating time = 8 hours, time written in the internal
flash memory = 6 hours)
13 hours later (cumulative operating time = 13 hours, time written in the internal
flash memory = 12 hours)
Example 2
The following shows an example of displaying the temperature history information.
Figure 7-7 Example of the temperature history information
> show environment temperature-logging
Date 2011/02/16 21:54:23 UTC
Date 0:00 6:00 12:00 18:00
2011/02/16 30.0 30.3 28.0 27.8
2011/02/15 31.0 32.0 29.8 31.1
2011/02/14 - - 29.2 30.0
>
Display items in Example 2
Table 7-4 Information displayed by the show environment temperature-logging
Item Displayed information Displayed information
Data Date --
0:00 Average temperature of the
time period
Average temperature of the period from
18:00 (previous day) to 0:00
6:00 Average temperature of the period from 0:00
to 6:00
12:00 Average temperature of the period from 6:00
to 12:00
18:00 Average temperature of the period from
12:00 to 18:00
'-' Hyphen (-) The switch was not running. (Power was off
or in sleep mode, or the history could not be
held because the system time was changed.)
' ' Blank Temperature aggregation not yet performed
Impact on communication
None
Response messages
None
Notes
 The temperature history display is refreshed at the fixed times (0:00, 6:00, 12:00,
and 18:00). The times might slightly change depending on the environment of the
switch.