当我试图连接到Freenas 8.3.0上安装的启用SSL的proftpd时,我看到我的客户端反馈输出说AUTH TLS正在工作,连接被加密(由Wireshark确认),所有内容都可以达到以下目的:[2] 150 Opening ASCII mode data connection for MLSD[2] 425 Unable to builddata connection: Operation not permitted
完全相同的配置,更少的SSL相关指令(取消检查FreeNAS
smtpd[5029]: connect from server.example.eu[127.0.0.1] Nov 26 10:19:43 server postfix/smtpd[5029]: warning: TLS library problem: 5029:error:14094418:SSLroutines:SSL3_READ_BYTES:tlsv1 alert unknown ca