<b>常见FTP登陆Log资讯</b> <BR><BR>1. <BR>Connected. Waiting for response. <BR>220 Serv-U FTP Server v4.0 for WinSock ready... <BR>USER anonymous <BR>530 Sorry, no ANONYMOUS access allowed. <BR>QUIT <BR>这个就是不许匿名登录啦 <BR>2. <BR>Connected. Waiting for response. <BR>220 Serv-U FTP Server v4.0 for WinSock ready... <BR>USER test <BR>331 User name okay, need password. <BR>
ASS xxxxxx <BR>530 Not logged in. <BR>QUIT <BR>一般是密码输入错误时出现的资讯，但对于Serv-U来说，如果没有这个帐号（test）存在，也会?生同样的出错资讯。 <BR>3. <BR>Connecting to xxx.xxx.xxx.xxx, Port 21 (#1) <BR>ERROR: Connection timed out <BR>这个表明对方未开机，也可能是对方不在你能访问的范围内 <BR>4. <BR>Connecting to xxx.xxx.xxx.xxx Port 21 (#1) <BR>ERROR: Connection refused <BR>这个一般表明对方已开机，但未开?FTP服务（没有开Serv-U） <BR>也可能?对方不提供在这个埠上的
服务 <BR>5. <BR>Connecting to xxx.xxx.xxx.xxx, Port 21 (#1) <BR>Connected. Waiting for response. <BR>Disconnected from server. <BR>Connection attempt failed. Waiting for retry... <BR>出现这个资讯实在是很倒楣，你极有可能被对方Ban了。 <BR>过半小时后再试吧 <BR>6. <BR>Connecting to xxx.xxx.xxx.xxx, Port 21 (#1) <BR>Connected. Waiting for response. <BR>USER XXX <BR>331 User name okay, need password <BR>
ASS xxxxxx <BR>530 Not logged in, unauthorized IP address. <BR>QUIT <BR>这个有点麻烦，你的IP不在站长允许访问的IP范围内 <BR>7. <BR>Connected. Waiting for response. <BR>220 Serv-U FTP Server v4.0 for WinSock ready... <BR>USER user <BR>421 Too many users - please try again later. <BR>哈哈，这个很常见吧，用户太多，稍后再试吧 <BR>8. <BR>Connected. Waiting for response. <BR>220 Serv-U FTP Server v4.0 for WinSock ready... <BR>USER test <BR>530 Not logged in, only one session from same IP allowed at a time. <BR>QUIT <BR>每个IP只能开一个下载，就不要用多线程啦，小心Ban了你。 <BR>9 <BR>230 User logged in, proceed. <BR>状态:> 登录成功。 <BR>命令:> PWD <BR>257 "/" is cur
rent directory. <BR>状态:> Home directory: / <BR>状态:> 该站点支援 features。 <BR>状态:> 该站点支援 SIZE。 <BR>状态:> 该站点可以续传中断的下载。 <BR>命令:> REST 0 <BR>350 Restarting at 0. Send STORE or RETRIEVE. <BR>命令:> PORT 10,7,72,20,5,71 <BR>530 Only client IP address allowed for PORT command. <BR>错误:> 未登录。 <BR>错误:> 建立资料 socket 失败。 <BR>状态:> 连接已关闭。 <BR>有些ftp要求使用post,一般默认pasv,这是应该使用pasv,错用post所致不能登陆
