- SpeedFusion Boost is now a mainline capability — pair it with WAN Smoothing/FEC per sub-tunnel for lossy, high-latency links like bonded Starlink.
A single SpeedFusion link can carry multiple sub-tunnels, each with its own behavior.

Under link settings you can create up to five sub-tunnels (plus the primary), each configured independently — one bonding, one WAN-smoothing, one FEC, one hot-failover — and then steer different traffic to each with outbound policy.
Layer-2 bridging

Layer-2 bridging extends a VLAN across the tunnel so two sites share one subnet (e.g. both on 192.168.45.0/24, gateway .1 at the hub). You can even run multiple Layer-2 sub-tunnels to span different VLANs (VLAN 40 on one, VLAN 50 on another) alongside a bonding tunnel.
Video: hot failover with SpeedFusion in InControl 2
Peter West demonstrates how to configure
From Peplink University with Professor P.
Video: enable Forward Error Correction in a tunnel
From Peplink University with Professor P.
Watch: related training videos
- What Is Hot Failover? (Peplink University, 2 min)
- Webinar | What are the Benefits of Forward Error Correction (Peplink University, 7 min)
- What Is WAN Smoothing? (Peplink University, 2 min)
- Seamless Hot Failover & WAN Priorities with SpeedFusion and InControl2 (West Networks, 5 min)
- Tutorial: Enable Forward Error Correction in a SpeedFusion Tunnel! (West Networks, 2 min)
- Browse the full Video Library →