Install License on Cisco Router [Step by Step]

In order to add or install a license to a Cisco Router, first, you need to purchase the license from Cisco’s Official website and then there are some simple steps to follow:

Step1: Navigate to the Cisco Software Central website:


Step2 : Enter the PAK information:


Step3: Enter in the “product ID” & “serial number” in order to get the license

Step4: Download the license

To get the license file, Click the “Download license” or check the mail attachement.


Step5: Upload the “license file” to the router

We can upload the license file to the router using UBS drive or TFTP.

As an example, this is the license file, we will be using: Router1-FGfsdf6d59986nlq2521577.lic

Router#copy usbflash0:Router1-FGfsdf6d59986nlq2521577.lic bootflash:
Router#copy tftp: bootflash: Address or name of remote host []? 192.168.10.10 Source filename []? Router1-FGfsdf6d59986nlq2521577.lic Destination filename Router1-FGfsdf6d59986nlq2521577.lic

Step6: Install the License on Cisco Router:

Router#license install flash: Router1-FGfsdf6d59986nlq2521577.lic Installing licenses from “flash: Router1-FGfsdf6d59986nlq2521577.lic” Installing…Feature:securityk9…Successful:Supported 1/1 licenses were successfully installed 0/1 licenses were existing licenses 0/1 licenses were failed to install


Step7: Reboot the device

Router# reload

Step8: Check the license using the show version or show license.

show version show license show license usage