WinSock 2.0 -- OpenSSL 0.9.8b 04 May 2006
[左] 正在连接到 60.190.53.75 -> IP=60.190.53.75 PORT=21
[左] 已连接到 60.190.53.75
[左] 220 Serv-U FTP Server v6.3 for WinSock ready...
[左] USER smt-cn
[左] 331 User name okay, need password.
[左] PASS (隐藏)
[左] 530 Not logged in.
[左] 连接失败
[左] 正在延迟 120 秒, 之后将尝试第 1 次重新连接
[左] 已放弃重新尝试
[左] 正在连接到 60.190.53.75 -> IP=60.190.53.75 PORT=21
[左] 已连接到 60.190.53.75
[左] 220 Serv-U FTP Server v6.3 for WinSock ready...
[左] USER smt-cn
[左] 331 User name okay, need password.
[左] PASS (隐藏)
[左] 530 Not logged in.
[左] 连接失败
[左] 正在延迟 120 秒, 之后将尝试第 1 次重新连接
[左] 已放弃重新尝试
[左] 正在连接到 60.190.53.75 -> IP=60.190.53.75 PORT=21
[左] 已连接到 60.190.53.75
[左] 220 Serv-U FTP Server v6.3 for WinSock ready...
[左] USER smt-cn
[左] 331 User name okay, need password.
[左] PASS (隐藏)
[左] 530 Not logged in.
[左] 连接失败
[左] 正在延迟 120 秒, 之后将尝试第 1 次重新连接