API Guide
Check device status
Use show commands to check the status of a device and monitor activities. Refer Related Videos section for more information.
● Enter show ? from EXEC mode to view a list of commands to monitor a device; for example:
OS10# show ?
  acl-table-usage          Show ACL table utilization
  alarms                   Display all current alarm situation in the system
  alias                    Show list of aliases
  bfd                      Show bfd session commands
  boot                     Show boot information
  candidate-configuration  Current candidate configuration
  class-map                Show QoS class-map configuration
  clock                    Show the system date and time
  ...
  users                    Show the current list of users logged into the system 
                           and show the session id
  version                  Show the software version on the system
  virtual-network          Virtual-network info
  vlan                     Vlan status and configuration
  vlt                      Show VLT domain info
  vrrp                     VRRP group status
  ztd-status               Show ztd status
● Enter show command-history from EXEC mode to view trace messages for each executed command.
OS10# show command-history
    1    Thu Apr  20 19:44:38 UTC 2017  show vlan
    2    Thu Apr  20 19:47:01 UTC 2017  admin
    3    Thu Apr  20 19:47:01 UTC 2017  monitor hardware-components controllers view 0
    4    Thu Apr  20 19:47:03 UTC 2017  system general info system-version view
    5    Thu Apr  20 19:47:16 UTC 2017  admin
    6    Thu Apr  20 19:47:16 UTC 2017  terminal length 0
    7    Thu Apr  20 19:47:18 UTC 2017  terminal datadump
    8    Thu Apr  20 19:47:20 UTC 2017  %abc
    9    Thu Apr  20 19:47:22 UTC 2017  switchshow
   10    Thu Apr  20 19:47:24 UTC 2017  cmsh
● Enter show system from EXEC mode to view the system status information; for example:
OS10# show system
Node Id              : 1
MAC                  : 14:18:77:15:c3:e8
Number of MACs       : 256
Up Time              : 1 day 00:48:58
-- Unit 1 --
Status                     : up
System Identifier          : 1
Down Reason                : unknown
Digital Optical Monitoring : disable
System Location LED        : off
Required Type              : S4148F
Current Type               : S4148F
Hardware Revision          : X01
Software Version           : 10.5.0.0
Physical Ports             : 48x10GbE, 2x40GbE, 4x100GbE
BIOS                          : 3.33.0.0-3
System CPLD                   : 0.4
Master CPLD                   : 0.10
Slave CPLD                    : 0.7
-- Power Supplies --
PSU-ID  Status      Type    AirFlow   Fan  Speed(rpm)  Status
----------------------------------------------------------------
1       up          AC      NORMAL    1    13312       up
2       fail
CLI Basics
63










