$create nat rule entry ?
Parameter                         Description
---------                         -----------
ruleid <decvalue>                  Rule identifier
<rule type>                        Type:basic|filter|napt|bimap|rdr|pass
[ prot <ProtType> ]                Vals:any|tcp|udp|icmp|[num <decvalue>]
[ ifname <name> ]                  Interface name
[ lcladdrfrom <ip addr> ]          Start source address
[ lcladdrto <ip addr> ]            End source address
[ glbaddrfrom <ip addr> ]          Start global address
[ glbaddrto <ip addr> ]            End global address
[ destaddrfrom <ip addr> ]         Start dest address
[ destaddrto <ip addr> ]           End dest address
[ destportfrom <Portval> ]         Portval: as given below
[ destportto <Portval> ]           Portval: as given below
[ lclport <Portval> ]              Portval: as given below
_____________________________________________________________________________
Portval   : {num <decvalue>}|echo|discard|chargen|ftp|telnet|smtp|dns|bootp
          :                 |tftp|http|pop3|snmp
$create nat rule entry ^C
$^C
$