> Section 11 and 9:
> 
> Another issue with NATs that my read through don't think is covered in
> enough detail is the importance of the source address for the CA->WTP
> Image Data Request messages. They need to be sent from the CA control
> channel destination port on which it received the Image Data Request
> from the WTP. And it needs to send to the source address present in that
> download initiating request.
> 
> For the CA behind NAT the same applies for the WTP data upload.