Real-Time Clock (Rtc); Temperature Sensor - Cisco 1240 Hardware Installation Manual

Chapter 3 Router Hardware Description
For detailed information about these commands, see the chapter "Configuring the WiFi Interface" in the
Cisco 1000 Series Connected Grid Routers WiFi Software Configuration Guide, at
www.cisco.com/go/cgr1000-docs.
Displaying WiFi Configuration Information for a Cisco IOS Router
Note For a CGR 1240 router using the Cisco IOS operating system, the WiFi interface is identified as
'Dot11Radio 2/1'.
To display WiFi configuration information, enter any or all of the following commands in priveleged
EXEC or user EXEC mode::
•
•
For detailed information on how to use these commands, see the Cisco 1000 Series Connected Grid
Routers WiFi Software Configuration Guide on Cisco.com, at:

Real-Time Clock (RTC)

The router features an integrated real-time clock (RTC) with battery backup that supplies the system
software with accurate date and time information.

Temperature Sensor

The router hardware features an internal temperature sensor used by the router software to monitor the
system operating temperature. The router can be configured to generate alerts when the temperature falls
outside of a user-defined temperature range. The router can also be configured to store historical
temperature data.
For more information about monitoring and storing router temperature data, see the router configuration
guide on Cisco.com at:
OL-26223-04
show interface dot11Radio 2/1—Displays the status of the interface as up or down, the five second
input and output rate and the number of input and output packets. Also displays hardware details
such as radio type (802.11N, 2.4 GHz radio), MAC address and MTU setting.
show controller dot11Radio 2/1—Displays the serial number, software version, and configured
frequency and power settings.
www.cisco.com/go/cgr1000-docs
www.cisco.com/go/cgr1000-docs.
Cisco 1240 Connected Grid Router Hardware Installation Guide
Hardware Features Detailed Description
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