Putting it out there for votes:
Among other benefits, one of the big items we would like to see in a FR is the ability for PAN to participate in STP
For a layer 2 deployment the only option we have for HA state is "shut-down" on the passive. The issue with this is the increased fail-over time. We would like to move this to auto.
Below is the feature request# for adding spanning tree to PAN capabilities:
Feature Request ID 1225