If there are not enough ExtremeCloud IQ Pilot licenses in the license pool, Legacy Entitlement Keys can be used instead. If there are not enough Legacy Entitlement Keys or ExtremeCloud IQ Pilot licenses, a license violation banner is displayed and both ExtremeCloud IQ and ExtremeCloud IQ – Site Engine user interfaces are locked. While the interface is locked, you can still perform the following tasks in ExtremeCloud IQ: