21번 ftp 포트 Open 방법은??

proftpd 를 xinetd 모드로 운영해 보려고 기본적인 셋팅은 다했는데

접속이안되길래 확인해보니

[root@localhost init.d]# netstat -anpt
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name  
tcp        0      0 127.0.0.1:2208              0.0.0.0:*                   LISTEN      2569/hpiod         
tcp        0      0 0.0.0.0:933                 0.0.0.0:*                   LISTEN      2023/rpc.statd     
tcp        0      0 0.0.0.0:3306                0.0.0.0:*                   LISTEN      2766/mysqld        
tcp        0      0 0.0.0.0:111                 0.0.0.0:*                   LISTEN      1988/portmap       
tcp        0      0 0.0.0.0:23                  0.0.0.0:*                   LISTEN      5144/xinetd        
tcp        0      0 127.0.0.1:631               0.0.0.0:*                   LISTEN      2633/cupsd         
tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN      2797/sendmail: acce
tcp        0      0 127.0.0.1:2207              0.0.0.0:*                   LISTEN      2574/python        
tcp        0    166 114.200.197.24:23           118.234.199.228:46133       ESTABLISHED 4434/in.telnetd: 11
tcp        0      0 192.168.123.193:51207       114.200.197.3:1723          ESTABLISHED 3047/pptp: call man
tcp        0      0 :::80                       :::*                        LISTEN      2835/httpd         
tcp        0      0 :::22                       :::*                        LISTEN      2621/sshd    

21번 포트가 열려있질 안네요 -_-;;  검색도 해보고 원래 설치시 21번 포트 열려있는거 아닌가요?
알려주소서~~~ㅠㅠ