ftp 명령어로 passive 모드로 들어가고 싶어요 ㅠ.ㅜ

$ uname -a 
SunOS server1 5.8 Generic_117350-47 sun4us sparc FJSV,GPUZC-M
$ ftp
ftp> help
Commands may be abbreviated.  Commands are:
 
!               cr              macdef          proxy           send
$               delete          mdelete         sendport        status
account         debug           mdir            put             struct
append          dir             mget            pwd             sunique
ascii           disconnect      mkdir           quit            tenex
bell            form            mls             quote           trace
binary          get             mode            recv            type
bye             glob            mput            remotehelp      user
case            hash            nmap            rename          verbose
cd              help            ntrans          reset           ?
cdup            lcd             open            rmdir
close           ls              prompt          runique
 
ftp>bye 
 
$ man ftp 
...
ftp [ -dgintv ]  [ -T timeout ]  [ hostname ]    
-- 리눅스에서는 -p로 passive모드로 들어갈 수 있는데 여긴 없네요.. ㅠ.ㅜ 
...