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The show environment Command
45
Troubleshooting Cisco 3800 Series Routers
OL-5972-01
The show environment Command
The
show environment
command can help you monitor and troubleshoot router power and ventilation
status.
This is an example of the output of the
show environment
command for a Cisco 3825 router with an
AC power supply and no Redundant Power System:
Router#
show environment
Redundant Power System is not present.
SYS PS1 is present.
Type: AC
AUX (-48V) PS1 is absent.
Fan 1 Normal
Fan 2 Normal
Fan 3 Normal
Fan Speed is Normal
Alert settings:
Intake temperature warning: Enabled, Threshold: 50
Core temperature warning: Enabled, Threshold: 70 (CPU: 95)
Board Temperature: Normal
Internal-ambient temperature = 29, Normal
CPU temperature = 46, Normal
Intake temperature = 31, Normal
Voltage 1(3300) is Normal, Current voltage = 3316 mV
Voltage 2(5150) is Normal, Current voltage = 5210 mV
Voltage 3(2500) is Normal, Current voltage = 2525 mV
Voltage 4(1200) is Normal, Current voltage = 1191 mV
GE0: Speed
Rear
Rear
Blinking green
Blink frequency indicates port speed
1 blink per second: 10 Mbps
2 blinks per second: 100 Mbps
3 blinks per second: 1000 Mbps
GE1: Link
Rear
Rear
Off
No link
Green
Ethernet cable present, link established
GE1: Speed
Rear
Rear
Blinking green
Blink frequency indicates port speed
1 blink per second: 10 Mbps
2 blinks per second: 100 Mbps
3 blinks per second: 1000 Mbps
PS1
—
Front
Off
Power supply 1 not present
Steady green
Present and enabled
Amber
Present and off or malfunctioning
PS2
—
Front
Off
Power supply 2 not present
Steady green
Present and enabled
Amber
Present and off or malfunctioning
Table 5
Cisco 3800 Series LED Indicators (continued)
LED
3825
3845
Color and State Meaning
Содержание 3800 Series
Страница 7: ...Safety Warnings 7 Introduction to Hardware Documentation OL 5965 01 ...
Страница 8: ...Safety Warnings 8 Introduction to Hardware Documentation OL 5965 01 ...
Страница 30: ...Regulatory Compliance 16 Overview of Cisco 3800 Series Routers OL 5966 01 ...
Страница 48: ...Grounding the Router 18 Installing Cisco 3800 Series Routers in an Equipment Rack OL 5969 01 ...
Страница 80: ...More Troubleshooting Help 50 Troubleshooting Cisco 3800 Series Routers OL 5972 01 ...
Страница 102: ...Removing SFP Modules 72 Installing SFP Modules in Cisco 3800 Series Routers OL 5968 01 ...