Shulou(Shulou.com)06/03 Report--

This article shows you how to install and configure mailx and generate 163certificates in Centos 7. The article covers the configuration and use of mailx. I hope you can get something through this article.

First, install mailx

Yum-y install mailx

2. Preparation

[root@sea~] # vim / etc/mail.rcset from=sea_xyz@163.com # sender set smtp.163.com # 163smtp mail server set smtp-auth-user=youremail@163.com # your 163mailbox set smtp-auth-password=yourpass # Your 163e-mail password (set the encrypted authorization code of the page) set smtp-auth=login # action, Log in to set smtp-use-starttls # secure connection Transport set ssl-verify=ignore # ignore ssl authentication set nss-config-dir=/root/.certs # certificate path

Third, generate a certificate of 163

Mkdir-p / root/.certs/echo-n | openssl s_client-connect smtp.163.com:465 | sed-ne'/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > ~ / .certs/163.crtcertutil-A-n "GeoTrust SSL CA"-t "C,"-d ~ / .certs-I ~ / .certs/163.crtcertutil-A-n "GeoTrust Global CA"-t "C" "- d ~ / .certs-I ~ / .certs/163.crtcertutil-L-d / root/.certscd / root/.certs/certutil-A-n" GeoTrust SSL CA-G3 "- t" Pu,Pu,Pu "- d. /-I 163.crt

The following prompt indicates that it is normal.

Notice: Trust flag u is set automatically if the private key is present.

The above is the method of installing and configuring mailx in Centos 7 and generating 163certificates, and the details of use still need to be used by yourself to understand. If you want to know more about it, welcome to follow the industry information channel!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.