Zero Touch Provisioning (ZTP) and Stacking
In the ExtremeXOS 16.2 User Guide , in section.
xos0067234
The following note should appear:

Note
Zero Touch Provisioning (ZTP) is not supported in stacking mode.In the ExtremeXOS 16.2 User Guide , in Getting Started > Zero Touch Provisioning (Auto Configuration) section.
xos0067234
The following note should appear:
Note
Zero Touch Provisioning (ZTP) is not supported in stacking mode.