Which two privileged mode Cisco IOS commands can be used to determine a Cisco router chassis serial number? (Choose two.)

The correct answer is A. show diag C. show inventory. 'show diag' (A) displays hardware diagnostic information for all slots and the chassis, including the chassis serial number and board revision data. 'show inventory' (C) provides a structured output of all installed hardware components with their Product IDs, Version IDs, and…

Network Device Management

Question

Which two privileged mode Cisco IOS commands can be used to determine a Cisco router chassis serial number? (Choose two.)

Options

Ashow diag
Bshow controllers
Cshow inventory
Dshow flash: filesys
Edir flash: | include chassis

How the community answered

(39 responses)

A
92% (36)
D
3% (1)
E
5% (2)

Explanation

'show diag' (A) displays hardware diagnostic information for all slots and the chassis, including the chassis serial number and board revision data. 'show inventory' (C) provides a structured output of all installed hardware components with their Product IDs, Version IDs, and serial numbers - this is the most straightforward command for retrieving serial numbers. 'show controllers' provides interface-level controller hardware information but does not typically show the chassis serial number. 'show flash: filesys' and 'dir flash: | include chassis' relate to flash filesystem operations and would not return chassis serial number information.

Topics

#show diag#show inventory#chassis serial number#router hardware

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