How to configure Sendmail server in Red Hat Linux

Let me show you simple steps to configure a sendmail server which will use external smtp server to send mails across the network. IMPORTANT NOTE: Please make sure that this will NOT act as a smtp server instead it will send mails using smtp.gmail.com. You will be able to send mails on any address over ... Read more How to configure Sendmail server in Red Hat Linux

How to configure BIND-9.2 DNS server in linux

NOTE: Please take a copy of the original configuration file before making any changes to it. Using this method you will be able to configure your machine as master DNS server for forward and reverse lookups. ALSO READ: Step by Step tutorial guide to configure BIND DNS server in chroot environment for Red Hat (RHEL/CentOS) ... Read more How to configure BIND-9.2 DNS server in linux

How to configure Dovecot server in Red Hat Linux

Dovecot is an IMAP and POP3 server Prerequisites before starting with the configuration Make sure the required package are installed # rpm -qa | grep dovecot If the package is not installed by default then use yum for the same # yum -y install dovecot Make the following changes as shown below # vi /etc/dovecot/dovecot.conf ... Read more How to configure Dovecot server in Red Hat Linux