Hi,
I have 3 servers:
server one, public IP: 1.1.1.1
server two, public IP: 2.2.2.2
server three, public IP: 3.3.3.3
All of them have set up private network: 10.0.0.0/8
I would like to set up GRE tunnel between them for this private network, using public interfaces (through NAT).
1) Is...