lnmp1.4 ftp 账号设置成功,不能登陆
状态: 连接建立,等待欢迎消息...响应: 220---------- Welcome to Pure-FTPd ----------
响应: 220-You are user number 1 of 50 allowed.
响应: 220-Local time is now 12:18. Server port: 21.
响应: 220-This is a private system - No anonymous login
响应: 220-IPv6 connections are also welcome on this server.
响应: 220 You will be disconnected after 15 minutes of inactivity.
命令: AUTH TLS
响应: 500 This security scheme is not implemented
命令: AUTH SSL
响应: 500 This security scheme is not implemented
错误: 严重错误: 无法连接到服务器
查看 iptables -L -n 规则提示如下
# iptables -L -nChain INPUT (policy ACCEPT)
target prot opt source destination
ACCEPT udp--0.0.0.0/0 0.0.0.0/0 state NEW udp dpt:5782
ACCEPT tcp--0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:5782
ACCEPT all--0.0.0.0/0 0.0.0.0/0
ACCEPT all--0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
ACCEPT tcp--0.0.0.0/0 0.0.0.0/0 tcp dpt:22
ACCEPT tcp--0.0.0.0/0 0.0.0.0/0 tcp dpt:80
ACCEPT tcp--0.0.0.0/0 0.0.0.0/0 tcp dpt:20
ACCEPT tcp--0.0.0.0/0 0.0.0.0/0 tcp dpt:21
ACCEPT tcp--0.0.0.0/0 0.0.0.0/0 tcp dpts:20000:30000
ACCEPT tcp--0.0.0.0/0 0.0.0.0/0 tcp dpt:443
DROP tcp--0.0.0.0/0 0.0.0.0/0 tcp dpt:3306
ACCEPT icmp --0.0.0.0/0 0.0.0.0/0 icmp type 8
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination 上面错误信息已经明确提示了
默认安装的FTP服务器均为普通连接非TLS加密连接,选了TLS加密肯定连接不上
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