You can purchase license level upgrades for ExtremeSwitching switches. All master-capable
switches in a stack must run the same license level. If the license you want to run is not
available for a specific switch, you cannot use that switch and that license level as a
master-capable switch. For example, if you want to upgrade to the core license, your
master-capable nodes must be switches that support the core
license.
Note
For information about which
switches support which licenses, see the
Switch Engine v33.1.1 Licensing Guide
document. That document also
lists which switches support the SummitStack feature.
To upgrade the licenses for the switches in a stack, follow these steps: