Gateway Topology

Design your gateway architecture to match your team size, geographic distribution, and resilience requirements.

Single Gateway (Small Teams)

Suitable for teams up to ~50 users or a single office location. One gateway handles all VPN connections and is managed from the same server.

[Remote users] ──► [Gateway + Admin] ──► [Internal Network]
                        ↑
                  (1 server, 2–4 cores)

Multi-Gateway (Multi-Office)

Deploy additional gateway nodes for branch offices or geographic regions. All nodes are managed from a central admin console.

                 ┌─── Gateway Node (Beijing) ───► Office LAN A
[Admin Console] ─┤
                 └─── Gateway Node (Shanghai) ──► Office LAN B
                 └─── Gateway Node (AWS) ─────► Cloud VPC
  • Clients automatically connect to the nearest gateway based on latency
  • Policies defined centrally apply to all nodes
  • Adding a new node does not require redeploying the admin console

High Availability

For production environments requiring zero-downtime VPN access:

  • Deploy two or more gateway nodes behind a load balancer
  • Clients reconnect automatically if the primary node fails
  • Use a shared external database for session persistence (Enterprise edition)
💡 Start with a single gateway and add nodes as your organization grows. Migration is non-disruptive.

Capacity Planning

Concurrent UsersGateway SpecBandwidth
Up to 502 cores / 4 GB100 Mbps
50 – 2004 cores / 8 GB500 Mbps
200 – 5008 cores / 16 GB1 Gbps