HOWTO: Ubiquiti USG, Site-to-site VPN and double NAT.

This article has been updated - https://westwood.me.uk/2019/05/27/ubiquiti-site-to-site-vpn-double-nat/ Requirement: Two sites, each with a Ubiquiti USG appliance need to be connected by a Site to Site VPN. Assumptions: Both sites are already defined and managed by the same Cloudkey controller (version 5.7.23.0). Site A has a static public IP address. Site A has the internal subnet … Continue reading HOWTO: Ubiquiti USG, Site-to-site VPN and double NAT.