Linux configuration — ssmtp: Cannot open smtp.gmail.com:587
问题 Hi I have RHEL5 with ssmtp installed on it ssmtp-2.61-22.el5.i386.rpm my /etc/ssmtp/ssmtp.conf updated as below :- AuthUser=mymail@gmail.com AuthPass=mypassword FromLineOverride=YES mailhub=smtp.gmail.com:587 UseSTARTTLS=YES UseTLS=Yes RewriteDomain=gmail.com also revaliases updated as below : root:mymail@gmail.com:smtp.gmail.com:587 i have shutdown sendmail service when i try to send email with ssmtp i get below error [root@ctmtest ssmtp]# echo "test" | ssmtp -vvv mymail@gmail.com [<-] 220