Before dissecting the HA tunnel, we must understand the core component: .
| Component | Description | |----------------------|-------------| | | Logical endpoint that terminates tunnels. Runs on VM or hardware appliance. | | HA Pair | Two gateway instances sharing a virtual IP (VIP) or using route injection. | | Heartbeat Link | Dedicated or in‑band link for state sync (VRRP, OSPF, or custom sync). | | Tunnel Endpoint | Source/destination IPs for each tunnel instance (primary + backup). | | Orchestrator | Optional controller for provisioning and monitoring multiple HA pairs. | realm host v2 ha tunnel
The setting is an advanced feature found within the "Custom SNI" mode. While standard SNI settings simply point the connection to a specific host, Realm Host V2 adds a layer of depth by allowing the tunnel to interact with a specific realm address (such as site1.blogstar.net ). This often helps in: Before dissecting the HA tunnel, we must understand