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Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
 
Chapter 71      Onboard Failure Logging (OBFL)
Information About OBFL
32   209h 935h 138h   0m 120m 141h 258h
33   331h 934h 192m   0m   0m 113h 316h
34   579h   8y 190m   0m   0m 182m 432h
35    17y 149h  80m   0m   0m 150m   8y
36   914h  20m   0m   0m   0m  10m   8y
37   838h 270m   0m 140h  26m   0m   8y
38    47d   0m   0m 102h 108m   0m 790h
39     8y   0m   0m 948m  20m   0m 421h
--------------------------------------
Temp                         Sensor ID
0C     1    2    3    4    5    6    7
--------------------------------------
40   414h   0m   2m 100m  78h   0m 288h
41    74h   0m 113h  40m 340h 134m 113h
42    10m   0m 380h   0m 198h   0m 446m
43   270m   0m   8y   0m 373h   0m   0m
44     0m   0m   8y   0m 683h  45h  10m
45     0m   0m   8y   2m  17y 274h   0m
46     0m   0m 897h 105m  64d 257h   0m
47     0m   0m 785h  27m   8y 169h   0m
48     0m   0m 639h   4m 319h 666h   0m
49     0m   0m 379h  92h 786m  17y   0m
50     0m   0m  94h 330h 270m  61d   0m
51     0m   0m 106m 192h   0m  48d   0m
52     0m   0m   0m 190h   0m   8y   0m
53     0m   0m   0m 573h   0m 227h   0m
54     0m   0m   0m 736h   0m 180m   0m
55     0m   0m   0m 716h   0m 260m   0m
56     0m   0m   0m 902h   0m   0m   0m
57     0m   0m   0m   8y   0m   0m   0m
58     0m   0m   0m   8y   0m   0m   0m
59     0m   0m   0m   8y   0m   0m   0m
60     0m   0m   0m 226h   0m   0m   0m
61     0m   0m   0m 629m   0m   0m   0m
Switch#
To interpret this data:
• Number of sensors is the total number of temperature sensors that will be recorded. A column for 
each sensor is displayed with temperatures listed under the number of each sensor, as available.
• Sampling frequency is the time between measurements.
• Maximum time of storage determines the maximum amount of time, in minutes, that can pass when 
the temperature remains unchanged and the data is not saved to storage media. After this time, a 
temperature record will be saved even if the temperature has not changed.
• The Sensor column lists the name of the sensor.
• The ID column lists an assigned identifier for the sensor.
• Maximum Temperature 0C shows the highest recorded temperature per sensor.
• Temp indicates a recorded temperature in degrees Celsius in the historical record. Columns 
following show the total time each sensor has recorded that temperature.
• Sensor ID is an assigned number, so that temperatures for the same sensor can be stored together.
Operational Uptime
The operational uptime tracking begins when the module is powered on, and information is retained for 
the life of the module.