FTP无法连接服务器421 5 users (the maximum) are already logged in, sorry FTP无法无法连接到服务器响应: 421 5 users (the maximum) are already logged in, sorry,如何解决?这是由于FTP配置PassivePortRange端口范围限制了,影响了MaxClie ... 阅读全文 AMH 2021年2月28日 6,267 0 421 5 users (the maximum) are already logged inAMHAMH FTPAMH FTP无法连接服务器AMH面板FTP 421 5 users (the maximum) are already logged inFTP无法连接服务器FTP错误无法连接到服务器无法连接到服务器