There are 4 Ethernet port on my PC, port1 is the Proxmox VE console page, port2 idle. port3 and port4 for OPNSense.
OPNsense uses port3 LAN, port4 WAN. The LAN is connected to the WiFi router, and all the WiFi devices able to access the internet.
The problem is that only Proxmox VE cannot...