cisco router configuration commands cheat sheet

More system:running-config Command: show startup-configuration To see the whole output at once use the command terminal length 0 before entering the show running-config command.Īny passwords or shared keys are usually encrypted and therefore not visible in the output, however it is possible to show the plain text output of shared keys for RADIUS servers or VPN connections in the running-configuration by using the command Pressing the enter key displays one line at a time and pressing the space bar displays one whole page at a time. This command will output all of the current configuration that is running in RAM memory of the device to the user’s terminal one page at a time. To get into “Privileged EXEC” mode, connect to the device (e.g via console, SSH, Telnet) and use the enable command: Also, all of the commands below must be run from the “ Privileged EXEC” mode which is denoted with a pound sign (#) such as: Note that most of the commands below work both for Routers and Switches as well. Important “Show Commands” for Cisco Routers

You can download the commands as a PDF document at the end of this article as well. In this article I have created the following Cisco Show Commands Cheat Sheet with brief description of the most important and most useful commands you will need as a Cisco Network Professional (both for IOS Routers and Switches). They are crucial when troubleshooting problems in the network or for displaying useful and critical information from the router or switch. There are commands that configure the device to perform a certain function and also there are commands that extract information from the device and the whole network in general.Ĭisco “ show commands” belong to the second category above. There are a few different categories of commands on Cisco devices. If you are a networking professional that is operating and supporting Cisco devices and networks, then learning some important “ show commands” is essential.

Cisco router configuration commands cheat sheet