Hello 888network, I had the same issue and I solved by performing the following:   Under Security & SD-Wan > Configure > Site-to-Site VPN - Go to VPN settings   1. Find the local networks you want to export (encrypt) through the tunnel    2. Set the VPN mode to Disable > Save   3. Set the VPN mode to Enable > Save This should trigger the traffic flow and the tunnel should come up.   Regards, Marco ... View more