ftp 命令是标准的文件传输协议的用户接口，并用来确定用户对要传输的文件可以进行什么样的访问。

ftp 命令的一般格式如下：

$ ftp 主机名/IP

如果没有指定主机名，在ftp 会话过程中，

open 连接远程 ftp 站点

quit 断开与远程机的连接并退出 ftp

? 显示本地帮助信息

! 转到 Shell 中

示例：

使用 ftp 传输文件过程如下

[root@localhost root]# ftp 192.168.1.66

Connected to 192.168.1.66 (192.168.1.66).

220 localhost.localdomain FTP server (Version wu-2.6.2-5) ready.

Name (192.168.1.66:root): test

331 Password required for test.

Password:

230 User oracle logged in. Access restrictions apply

Remote system type is UNIX.

Using binary mode to transfer files.

ftp> ls

227 Entering Passive Mode (192.168.1.66,228,168)

150 Opening ASCII mode data connection for directory listing.

total 312

-rw-r--r-- 1 root root 1215 Feb 4 13:49 button1.jpg

-rw-r--r-- 1 root root 1133 Feb 4 13:49 button2.jpg

-rw-r--r-- 1 root root 1435 Feb 4 13:46 index.html

226 Transfer complete.

ftp> lcd

Local directory now /root

ftp> lcd tmp

Local directory now /root/tmp

ftp> bin

200 Type set to I.

ftp> mget *.jpg

mget button1.jpg? y

227 Entering Passive Mode (10,153,89,66,187,198)

150 Opening BINARY mode data connection for button1.jpg (1215 bytes).

226 Transfer complete.

1215 bytes received in 0.0119 secs (1e+02 Kbytes/sec)

mget button2.jpg? y

227 Entering Passive Mode (10,153,89,66,243,218)

150 Opening BINARY mode data connection for button2.jpg (1133 bytes).

226 Transfer complete.

1133 bytes received in 0.00223 secs (5e+02 Kbytes/sec)

ftp> quit

221-You have transferred 2348 bytes in 2 files.

221-Total traffic for this session was 3315 bytes in 3 transfers.

221-Thank you for using the FTP service on localhost.localdomain.

221 Goodbye.

关键词：Linux,ftp