Router show commands

Router show command:

In working with router a network engineer must need to know the show command of router, with this command router can able to show your desired configuration. There are so many show commands. If you can’t able to remember it then going to configuration mode you can write and after giving a space you may place a ‘?’ sign.

Press enter. See what come:

Router#show ?

  aaa  -----------      Show AAA values

  access-lists   --------List access lists

  arp        ---------------     Arp table

  cdp      -------------       CDP information

  class-map     --------------  Show QoS Class Map

  clock      ---------------     Display the system clock

  controllers   -------------  Interface controllers status

  crypto    --------------      Encryption module

  debugging    ----------------   State of each debugging option

  dhcp     ---------------       Dynamic Host Configuration Protocol status

  file      -------------      Show filesystem information

  flash:      ------------    display information about flash: file system

  frame-relay   -----------  Frame-Relay information

  history     ---------------    Display the session command history

  hosts       ---------------    IP domain-name, lookup style, nameservers, and host table

  interfaces    -----------------  Interface status and configuration

  ip       ------------------       IP information

  line       -----------------     TTY line information

  logging     --------------    Show the contents of logging buffers

  login      --------------------     Display Secure Login Configurations and State

  ntp       ---------------      Network time protocol

  policy-map    -----------------  Show QoS Policy Map

  privilege    -----------------   Show current privilege level

  processes    -----------------   Active process statistics

  protocols     -------------------  Active network routing protocols

  queue      -----------------------     Show queue contents

  queueing   ------------------     Show queueing configuration

  running-config ------------------ Current operating configuration

  sessions     ----------------------   Information about Telnet connections

  snmp       ----------------------     snmp statistics

  ssh        ----------------------     Status of SSH server connections

  standby      ---------------------------   standby configuration

  startup-config ----------------------- Contents of startup configuration

  tcp       ---------------------------      Status of TCP connections

  tech-support  --------------------  Show system information for Tech-Support

  terminal     -----------------------   Display terminal configuration parameters

  users        ---------------------------   Display information about terminal lines

  version    -----------------------     System hardware and software status

For more you can search in google.com

For cisco basic materials you may visit here