Interconnects Notes.md 1.0 KB

Interconnects Notes.md

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.


Software

08/10/2020

Strongswan

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

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

Troubleshooting Steps

  1. check interfaces ifconfig, no interfaces, restart strongswan.
  2. ensure you can ping the internal 169.* address. Minus 1 from the IP address to ping AWS VPN IP address