RouterOS Port Forward from LAN to WAN

For example, forward WAN port 8006 to LAN server 192.168.1.11:8006 WAN port name WAN

Forward WAN:8006 → Server:8006

/ip firewall nat add chain=dstnat \
  in-interface-list=WAN \
  protocol=tcp dst-port=8006 \
  action=dst-nat to-addresses=192.168.1.11 to-ports=8006

Allow traffic

/ip firewall filter add chain=forward \
  in-interface-list=WAN \
  dst-address=192.168.1.11 \
  protocol=tcp dst-port=8006 \
  action=accept