{"id":"expressroute-requires-bgp-vpn-optional","text":"ExpressRoute requires BGP for route exchange; VPN gateways can optionally use BGP.","truth_value":"IN","source":"entries/2026/03/10/vnet-routing.md","source_url":"","source_hash":"e235d55a05668d3b","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"expressroute-requires-bgp-vpn-optional","truth_value":"IN","reason":"premise"}]}}