I am not sure if the problem still exists, but because it is not yet unswered I try to give you a hint: look at the Loopback interface mask - it is 24 bits long. I think this is why everything, what is written (concerning your doubts) should work.
If you already solved it, then forgive my late reaction.
This document gives several answers on frequently asked questions for PFRv3 channel state behavior.
Q1: What are all the channel operational states from a BR (border role) perspective and what are the rules/conditions to be in each st...
The need was to reach an host inside a LAN through a VPN connection managed by the LAN gateway (Cisco 1921).
The LAN gateway performs NAT and there was a dedicate nat rule for the host i wanted to reach through VPN.
I couldn't connect to the hos...