In the TE-2306 series, TE-2306 is the base model upon which you can install the other appliances in the TE-2306 series. Your TE-2306 appliance comes configured out-of-the-box with a set of licenses. However, these licenses are temporary and will last for 60 days.
You can run the set license
CLI command to install subscription licenses. When you run the set license
command, you will be prompted to enter a license string. Contact Infoblox Support to obtain the license string and to go through the configuration process.
...
If you are a NIOS 9.0 customer who has upgraded to NIOS 9.0.1, you can purchase the TE-2306 appliance and continue using the features supported by the appliances above without having to buy a new subscription license. NIOS has the ability to compare the existing licenses with the new ones that will be applied, validate them, and then report whether the licenses are valid or not. You can buy a new license only after your existing license expires. However, you need a new license key. Contact Infoblox Support to obtain the new license key.
...