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如果我的防火墙只把21端口打开,别人不能使用我的FTP服务,为什么呢?
我还需要把另外的那些端口打开?
外面的机器访问是情况如下:
- USER test
- 331 User name okay, need password.
- PASS ********
- 230 User logged in, proceed.
- 成功登录
- CWD /
- 250 Directory changed to /
- PWD
- 257 "/" is current directory.
- TYPE A
- 2005 200 Type set to A.
- PASV
- 227 Entering Passive Mode (192,168,111,4,250,2)
- 连接超时
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自己访问自己的情况如下
- C:\Documents and Settings\Administrator>;ftp 192.168.111.4
- Connected to 192.168.111.4.
- 220 Serv-U FTP Server v6.0 for WinSock ready...
- User (192.168.111.4:(none)): test
- 331 User name okay, need password.
- Password:
- 230 User logged in, proceed.
- ftp>; ls
- 200 PORT Command successful.
- 150 Opening ASCII mode data connection for /bin/ls.
- test.txt
- 226 Transfer complete.
- ftp: 10 bytes received in 0.00Seconds 10000.00Kbytes/sec.
- ftp>;
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