According to the above diagram, RA VPN client A has to access his resources on 10.2.3/24 A location. Like wise B has to access his resources on 10.2.3/24 B location.
A and B are two different companies. We can achive our goal if we can bind RA VPN clients on seperate RIs based on the ike pre-shared key.
Kindle share expert knowledge to solve this problem.