Fan status: Normal Input Voltage status: Normal DC Output Voltage status: Normal Type: AC Thermal status: Normal AUX(-48V) PS1 is absent. Fan status: Normal Input Voltage status: Normal DC Output Voltage status: Normal Type: AC Thermal status: Normal SYS PS2 is present. Let’s look at three examples of the Show Environment command and how it displays information based on different routers and switches.ĭisplay from a 3845 router: Router# show environment SYS PS1 is present. Have you ever entered a computer room and the temperature was so hot that it felt like an oven? Well, with one swift command you can display temperature and fan status and internal temperatures of your routers. I should also point out that the options for this command vary based on the hardware that it is running on. You can view the status of your router fans, power supply, system board temperature, and more. Here are the options available for the Show Environment command: show environment Īs you can see, this command has a number of options. You will need to accesss this command in global Exec mode. The Show Environment command can be very helpful to alert you of potential hardware issues. How do you know if your remote router and switches are being cooled properly? Are the fans working? David Davis tells you how to see the environmental status of your Cisco routers and switches and how to be alerted when there is a hardware problem. The bit will be cleared when the respective alarm is cleared.Monitor Cisco routers and switches using the IOS environment command The table of power supply status maintained by the environmental monitor card.Įach bit is set to reflect the respective alarm being set.

The table of fan status maintained by the environmental monitor.

The table of voltage status maintained by the environmental monitor. An oldAgs environmental monitor card is identical to an ags environment… The type of environmental monitor located in the chassis.

First Registration Authority (recovered by parent 1.3.6.1.4.1.9)Ĭurrent Registration Authority (recovered by parent 1.3.6.1.4.1.9)Īn entry in the ambient temperature status table, representing the status of the associated testpoint maintained by the environme….

Parent 1.3.6.1.4.1.9.9.13.1 (ciscoEnvMonObjects) node code 3 node name ciscoEnvMonTemperatureStatusTable dot oid 1.3.6.1.4.1.9.9.13.1.3 type OBJECT-TYPE asn1 oid

Cisco switch show temperature