A, B,C are three user IP_addresses from three different networks.
GA, GB, GC are A, B, C’s routers/gateways respectively.
A, B,C want to talk to each other in a group conferencetogether at the same time.

1. Initiate communications among 3 of them
2. Transfer data among 3 of them
Describe Step by Step procedure withappropriate diagram and necessary descriptions.
You must use IPSEC protocols ( IPSec-AH, IPSec-ESP, IKE).
You must draw diagram/figure(s).