https://community.extremenetworks.com/t5/extremeswitching-exos-switch/actualizar-licenacia-a-equipo-cluster-in-stack/m-p/60552#M17649 Enmanuel,<BR /> <BR /> If you intend both X690's to have a Master or Backup for redundancy, then both switches will need to have the same license. If you plan to have install a license on only one of the X690's, then you will need to turn master capability off the other X690 so that there is no license mismatch. Wed, 19 Jun 2019 21:23:10 GMT Ty_Izzet 2019-06-19T21:23:10Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/actualizar-licenacia-a-equipo-cluster-in-stack/m-p/60551#M17648 Greetings, I would like to know, if I made a stack between 2 X690 team both with edge license and once the stacking done I decide to update the cluster in stack to the core license, 1 core license per team is required or a license can be applied only to the cluster in stack? Wed, 19 Jun 2019 00:40:37 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/actualizar-licenacia-a-equipo-cluster-in-stack/m-p/60551#M17648 Enmanuel_Alexan 2019-06-19T00:40:37Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/actualizar-licenacia-a-equipo-cluster-in-stack/m-p/60552#M17649 Enmanuel,<BR /> <BR /> If you intend both X690's to have a Master or Backup for redundancy, then both switches will need to have the same license. If you plan to have install a license on only one of the X690's, then you will need to turn master capability off the other X690 so that there is no license mismatch. Wed, 19 Jun 2019 21:23:10 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/actualizar-licenacia-a-equipo-cluster-in-stack/m-p/60552#M17649 Ty_Izzet 2019-06-19T21:23:10Z