There is a need to know if Continuum and/or EcoStruxure BACnet support NAT.
Andover Continuum, EcoStruxure Building Operation
Many sites use NAT for security purposes.
NAT traversal is not supported in BBMD implementations (Continuum or EcoStruxure). It is an optional feature that has not been implemented. Requests to add this feature should be directed to Product Marketing to include on the backlog for prioritization.
Related Continuum article: Can Continuum operate over a NAT Ethernet connection?
Ashrae information: here