WinSock 2.0 -- OpenSSL 0.9.7g 11 Apr 2005
[右] 正在连接到 ftp.cnprint.org -> DNS=ftp.cnprint.org IP=221.233.195.19 PORT=21
[右] 已连接到 ftp.cnprint.org
[右] 220 Serv-U FTP Server v6.0 for WinSock ready...
[右] USER cnprint_mingyan
[右] 331 User name okay, need password.
[右] PASS (hidden)
[右] 230-ServUPlus 2.1 unregistered. [
http://www.plusxp.net]
[右] 230-[UL:0B][DL:277.52M][CT:1G][0/60 Sec Cache]
[右] 530 Not logged in, unauthorized IP address.
[右] 连接已失败
[右] 正在延迟 120 秒，在此之后将尝试第 1 次重新连接
[右] 重试尝试已放弃
我的是浮动IP每次上每次都不同怎么办。