map iprb0 192.168.0.0/16 -> 172.16.240.241/32 proxy port ftp ftp/tcp
map iprb0 192.168.0.0/16 -> 172.16.240.241/32 portmap tcp/udp 1025:65000
map iprb0 192.168.0.0/16 -> 172.16.240.241/32