natwan <WAN Iface>

[root@sylixos:/root]# help natwan         
add WAN net interface to NAT network.
natwan [WAN Iface]
[root@sylixos:/root]# 

[root@sylixos:/apps]# natwan en2
[root@sylixos:/apps]# nats
NAT networking alias setting >>

     ALIAS        LOCAL START     LOCAL END
--------------- --------------- ---------------

NAT networking direct map setting >>

 ASS PORT  LOCAL PORT    LOCAL IP      IP CNT   PROTO
---------- ---------- --------------- -------- -------

NAT networking summary >>
    LAN: lo0 
    WAN: en1 en2 
    Total Ass-node: 2048
    Used  Ass-node: 1
    IP Fragment: TCP-Disable UDP-Disable ICMP-Disabl