Managing Licenses on a Stack
The SummitStack feature is not licensed separately. You can use the
SummitStack feature with a Base or Premier license.
The rules for licensing are as follows:
- The effective license level of all master-capable nodes must be
the same.
- If you set a license level for the stack, then each node must be
at that license level or higher.
- If you do not set a license level for
the stack, the license level the stack uses is the effective license level of the
node that is elected master at startup.
![Note](images/note.png)
Note
If the stack is using
a certain license level, and you attempt to add a master-capable node that is
using a lower level license, the node does not become operational. In response
to the
show slot {slot {detail} | detail }
command, the node displays as Failed with a License Mismatch reason.
- Master-capable nodes continuously monitor the effective license
level of the master node.
- Nodes with higher license levels than other nodes can be
restricted to operate at a lower or effective license level.