What will happen if smart license is expired ?

[Zurattos]

Hello ,

I really need to know what will happen if my CSR Cisco licenses are going to be expired ? 

I have 1Gb on those CSR cisco , so what will happen immediately after losing licenses ?

Best Regards,

[balaji.bandi]

If the License expire router should work as expected basic functions like essentials.

any additional service may have degration.