Connection closed by 127.0.0.1 port 45030 [preauth]
Nov 9 17:40:01 swi007 sshd[17716]: Connection closed by 127.0.0.1 port 45032 [preauth]
Nov 9 17:42:30 swi007 sshd[17840]: Connection closed by 127.0.0.1 port 45074 [preauth]
Nov 9 17:42:30 swi007 sshd[17850]: Connection closed by 127.0.0.1 port 45076 [preauth]
当我启动 ssh auth 时发生的情况是这样的 - 它会创建一个 450xx 端口。
答案1
就我的情况而言，答案是有的（nagios check_ssh 连接但没有进行身份验证）：