foo.conf

[edit]
root@srx3600n0# show security nat
static {
    rule-set Static-NAT {
        from zone untrust;
        rule FTP-v4 {
            match {
                destination-address 198.18.5.6/32;
            }
            then {
                static-nat {
                    prefix-name {
                        FTP-Server-v4-172.16.1.6/32;
                    }
                }
            }
        }
        rule FTP-v6 {
            match {
                destination-address 2001::6/128;
            }
            then {
                static-nat {
                    prefix-name {
                        FTP-Server-v6-fec0::AC10:0106/120;
                    }
                }
            }
        }
    }