Following on from my previous post about building a IPsec tunnel between a Palo Alto firewall and a pfSense VM, I started trying to build a GRE tunnel between a OpenWRT router on my local network and the pfSense VM. Since GRE tunnels are unencrypted, it needs to traverse the IPSEC tunnel and not the internet! Nothing will stop you from running a GRE...
As part of an ongoing home network project, i’m trying to set up an IPsec VPN mesh between different sites – e.g. my own home, family home and VPS hypervisor located in an offsite datacentre. The reasoning behind this? Because I can and because it’s fun! To allow for easier resource sharing and remote diagnosis. To allow for an always-on VPN...
