Dual-Region Azure VPN Gateway: BGP Site-to-Site Guide
Two Azure regions, two VPN gateways, one Ubiquiti UDM SE home lab — wired together with route-based Site-to-Site IPsec and self-healing BGP over APIPA. A hands-on, portal-first build where every gateway, Local Network Gateway, and connection is created by hand, including the UniFi FRR config and the routing traps that trip people up.