upstream: interface: up1 nat66-interface: 6to4 up-bandwidth: 52500 flows: 2048 port-forwarding: - proto: tcp port: 80 to: 172.22.99.27:80 - proto: tcp port: 443 to: 172.22.99.27:443 - proto: udp port: 2325 to: 172.22.99.253 - proto: udp port: 2399 to: 172.22.99.253 - proto: udp port: 2327 to: 172.22.99.253 - proto: udp port: 2338 to: 172.22.99.253 - proto: udp port: 40533 to: 172.22.99.253 - proto: udp port: 61699 to: 172.22.99.253