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What is the "show controllers" IOS command used for?
Displays information about the type of serial cable plugged into a serial port.
It used to display the status of the layers 1 and 2 of the interface.
It is used to view the CPU processors and their utilization.
This command displays the software version of the router.
Use the command "show controllers to display information about the serial cable. "Use the command "show processors" to display the processors of the router. Use the command "show protocols" to display information about the layers 1 and 2 of the interface. Use the command "show version" to display the hardware unique information and the registry value.
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