Then use https://222.218.130.130 on the external network.
One-arm mode, you just need to imagine the vpn device as an intranet computer. How to set up the ip vpn2050 of the computer? Users access the intranet through SSL vpn through the ip address of VPN devices.
If the intranet has multiple segments, it is necessary to add the segment information to be accessed by the intranet in the network configuration and local subnet.