(Viewing VPN tunnels in SmartView Monitor requires a monitoring license installed on the management server, and enabled on the gateway itself). Let’s see what this has to say about the tunnel.
GWB can either be another one of our gateways or an external one. Since at least one gateway needs to be a Check Point gateway managed by us, in this example this is GWA. Both could be Check Point Firewalls or one could be another brand. Both gateways could be managed by the same management server, or different ones.
In this example the tunnel between GWA (Gateway A) and GWB (Gateway B) is down. How to Troubleshoot Check Point Firewall VPN Connection