I got a 5G gateway from T-Mobile and it doesn't support bridge mode over its LAN ports. So I connected the LAN port from the 5g device to the WAN port of my Routerboard. The 5g gateway is 192.168.12.0/24 and the routerboard is 192.168.10.0/24 I'm having some issues: 1 - DHCP requests/responses are c...