user@debug:~$ show -?

Usage: show [OPTIONS] COMMAND [ARGS]...

  SONiC command line - 'show' command

Options:
  -?, -h, --help  Show this message and exit.

Commands:
  aaa                   Show AAA configuration in ConfigDb
  acl                   Show ACL related information
  arp                   Show IP ARP table
  clock                 Show date and time
  ecn                   Show ECN configuration
  environment           Show environmentals (voltages, fans, temps)
  interfaces            Show details of the network interfaces
  ip                    Show IP (IPv4) commands
  ipv6                  Show IPv6 commands
  lldp                  LLDP (Link Layer Discovery Protocol)...
  logging               Show system log
  mac                   Show MAC (FDB) entries
  ntp                   Show NTP information
  platform              Show platform-specific hardware info
  processes             Display process information
  runningconfiguration  Show current running configuration...
  services              Show all daemon services
  session               Show existing everflow sessions
  startupconfiguration  Show startup configuration information
  system-memory         Show memory information
  tacacs                Show TACACS+ configuration
  techsupport           Gather information for troubleshooting
  uptime                Show system uptime
  users                 Show users
  version               Show version information
  vlan                  Show VLAN information

The same syntax applies to all subcommands ofshowwhich themselves contain subcommands

• Example:

user@debug:~$ show interfaces -?

  Show details of the network interfaces

Options:
  -?, -h, --help  Show this message and exit.

Commands:
  alias        Show Interface Name/Alias Mapping
  counters     Show interface counters
  description  Show interface status, protocol and...
  portchannel  Show PortChannel information
  status       Show Interface status information
  summary      Show interface status and information
  transceiver  Show SFP Transceiver information

Software Component Versions

• show version

  • Displays software component versions of the currently running SONiC image. This includes the SONiC image version as well as Docker image versions. You can find details of the SONiC image version format here .
  • Example:

  admin@SONiC:~$ show version
  SONiC Software Version: SONiC.HEAD.769-147b89f
  Distribution: Debian 8.7
  Kernel: 3.16.0-4-amd64
  Build commit: 147b89f
  Build date: Tue Apr 25 23:17:13 UTC 2017
  Built by: build@jenkins-worker-internal-1
  
  Docker images:
  REPOSITORY                TAG                 IMAGE ID            SIZE
  docker-syncd-brcm         latest              e0718ff09fa9        282.8 MB
  docker-orchagent-brcm     latest              2e66189adf3e        252.8 MB
  docker-dhcp-relay         latest              708ffe9c382e        248.4 MB
  docker-database           latest              ce1157a4c32e        216.4 MB
  docker-snmp-sv2           latest              dfd1ea263f76        289.9 MB
  docker-teamd              latest              b70c8c266250        250.3 MB
  docker-platform-monitor   latest              13dd1d45c31e        273.5 MB
  docker-lldp-sv2           latest              5792e34980cc        254.9 MB
  docker-fpm                latest              c611a97cf5fa        256.8 MB