The Interconnect servers allow for traffic between the AWS Transit Gateways. They are located in test and prod AWS mdr-x-c2-gov account. The interconnects are redundent.
2 servers for test and 2 servers for prod. 4 total servers.
Redundent VPNs are used to connect from the transit gateway to the interconnect servers. Each interconnect server has 4 VPN connections, two per transit gateway.
08/10/2020
strongswan is the VPN IPSEC tunnels software used to connect to the aws VPN tunnel. Salt is being used to configure the software. It used the vpn_info pillar.
Quagga contains zebra and behaves like a cisco router. It is where the BGP is configured.
The command to use to configure the software
vtysh
2 services for quagga
systemctl status bgpd
systemctl status zebra
ifconfig
, no interfaces, restart strongswan.