Viewing the Serial Number of the Device

Use the show version command to verify the serial number and software and hardware license package name of all units in the device. The following example is sample output from an ICX unit with the L3-PREM-2x10G package installed on unit 1 and L3-PREM-8x10G installed on unit 2.
device> show version
  Copyright (c) 2017 Ruckus Wireless, Inc. All rights reserved.
    UNIT 1: compiled on Jul 25 2017 at 12:04:34 labeled as SPR08070b1
      (29789712 bytes) from Secondary SPR08070b1.bin
        SW: Version 08.0.70b1T213
      Compressed Boot-Monitor Image size = 786944, Version:10.1.09T215 (spz10109b008)
       Compiled on Wed Sep 21 05:58:52 2016
    UNIT 2: compiled on Jul 25 2017 at 12:04:34 labeled as SPR08070b1
      (29789712 bytes) from Secondary SPR08070b1.bin
        SW: Version 08.0.70b1T213
      Compressed Boot-Monitor Image size = 786944, Version:10.1.09T215 (spz10109b008)

  HW: Stackable ICX7250-24
==========================================================================
UNIT 1: SL 1: ICX7250-24 24-port Management Module
      Serial  #:DUH3821L070
      License: ICX7250_L3_SOFT_PACKAGE   
      Current License: L3-PREM-2x10G
      P-ASIC  0: type B344, rev 01  Chip BCM56344_A0
==========================================================================
UNIT 1: SL 2: ICX7250-SFP-Plus 8-port 80G Module
==========================================================================
UNIT 2: SL 1: ICX7250-24 24-port Management Module
      Serial  #:DUJ3845L0FV
      License: ICX7250_L3_SOFT_PACKAGE   
      Current License: L3-PREM-8x10G
==========================================================================
UNIT 2: SL 2: ICX7250-SFP-Plus 8-port 80G Module
==========================================================================
 1000 MHz ARM processor ARMv7 88 MHz bus
 8192 KB boot flash memory
 2048 MB code flash memory
 2048 MB DRAM
STACKID 1  system uptime is 32 minute(s) 12 second(s)
STACKID 2  system uptime is 35 minute(s) 13 second(s)
The system started at 22:01:42 GMT+00 Tue Jul 25 2017

The system : started=warm start   reloaded=by "reload"
My stack unit ID = 1, bootup role = active