How to configure NAT
root@myhost:/etc/ipf# cat ipnat.conf
map vmxnet3s0 192.168.2.0/24 -> 0/32 proxy port ftp ftp/tcp
map vmxnet3s0 192.168.2.0/24 -> 0/32 portmap tcp/udp auto
map vmxnet3s0 192.168.2.0/24 -> 0/32
if need rule for access to 22 port to zone IP we can add
rdr vmxnet3s0 0/0 port 2222 -> 192.168.2.2 port 22
if will add access to zone 192.168.2.2:22 from external IP:2222
svcadm enable ipfilter