Liunx 部署邮件TLS/SSL加密通信服务
部署邮件TLS/SSL加密通信服务 一.部署普通邮件服务器 1) 搭建并检测邮件服务的发送服务 [root@mail ~]# rpm -q postfix postfix-2.10.1-6.el7.x86_64 [root@mail ~]# netstat -pantu | grep :25 tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1822/master tcp6 0 0 ::1:25 :::* LISTEN 1822/master [root@mail ~]# ps -C master PID TTY TIME CMD 1822 ? 00:00:00 master [root@mail ~]# vim /etc/postfix/main.cf [root@mail ~]# sed -n "113p;116p;419p" /etc/postfix/main.cf inet_interfaces = all #inet_interfaces = localhost home_mailbox = Maildir/ [root@mail ~]# systemctl restart postfix.service [root@mail ~]# useradd jim [root@mail ~]# echo 654321 | passwd --stdin