When you purchase a license for a Junos OS feature that requires a separate license, you receive a license key.
A license key consists of two parts:
For example, in the following typical license key, the string Junos204558 is the license ID, and the trailing block of data is the license data:
Junos204558 aeaqea qmijhd amrqha ztfmbu gqzama uqceds ra32zr lsevik ftvjed o4jy5u fynzzj mgviylkgioyf ardb5g sj7wnt rsfked wbjf5a sgThe license data defines the device ID for which the license is valid and the version of the license.