/ip firewall nat
add action=dst-nat chain=dstnat comment="iPecs - Rule 1 of 6 - TCP 5588" \
    dst-port=5588 in-interface-list=WAN protocol=tcp to-addresses=\
    192.168.20.42 to-ports=5588
add action=dst-nat chain=dstnat comment="iPecs - Rule 2 of 6 - TCP 8899" \
    dst-port=8899 in-interface-list=WAN protocol=tcp to-addresses=\
    192.168.20.42 to-ports=8899
add action=dst-nat chain=dstnat comment="iPecs - Rule 3 of 6 - UDP 5588" \
    dst-port=5588 in-interface-list=WAN protocol=udp to-addresses=\
    192.168.20.42 to-ports=5588
add action=dst-nat chain=dstnat comment="iPecs - Rule 4 of 6 - UDP 7000-7031" \
    dst-port=7000-7031 in-interface-list=WAN protocol=udp to-addresses=\
    192.168.20.42 to-ports=7000-7031
add action=dst-nat chain=dstnat comment="iPecs - Rule 5 of 6 - UDP 7100-7131" \
    dst-port=7100-7131 in-interface-list=WAN protocol=udp to-addresses=\
    192.168.20.42 to-ports=7100-7131
add action=dst-nat chain=dstnat comment="iPecs - Rule 6 of 6 - TCP 8089" \
    dst-port=8089 in-interface-list=WAN protocol=tcp to-addresses=\
    192.168.20.42 to-ports=443