{"id":"ha-vpn-9999-sla-requires-both-interfaces","text":"HA VPN 99.99% SLA requires tunnels from both HA VPN interfaces (interface 0 and interface 1) to peer gateway interfaces — a single tunnel on one interface is insufficient.","truth_value":"IN","source":"entries/2026/03/11/vpn-ha.md","source_url":"","source_hash":"afddb0ba4842ea1b","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"ha-vpn-9999-sla-requires-both-interfaces","truth_value":"IN","reason":"premise"}]}}