How you can configure your own mail server in Linux?

How you can configure your own mail server in Linux?

Configure Linux Mail Server After installing the Postfix mail server, you will need to set it up, and most of the files you’ll need for this can be found inside the /etc/postfix/ directory. You can find the main configuration for Postfix Linux mail server in the /etc/postfix/main.cf file.

How does Linux mail command work?

How does the mail command work? It is important to know how the command is working. The mail command of the mailutils package invokes the standard sendmail binary to send the mail to a specified destination. It connects to the local MTA, which is a local running SMTP server that supports mails on port 25.

How does Linux send email?

5 Ways to Send Email From Linux Command Line

1. Using ‘sendmail’ Command. Sendmail is a most popular SMTP server used in most of Linux/Unix distribution.
2. Using ‘mail’ Command. mail command is most popular command to send emails from Linux terminal.
3. Using ‘mutt’ command.
4. Using ‘SSMTP’ Command.
5. Using ‘telnet’ Command.

How do I configure sendmail?

Configuring sendmail

1. Edit the /etc/sendmail.mc file. Most of what you need to do to configure sendmail can be done by editing this file.
2. Generate the sendmail.cf file from the edited sendmail.mc file. This is done using the m4 processor.
3. Review your sendmail.cf configuration.
4. Restart the sendmail server.

How does Geeksforgeeks SMTP work?

The client who wants to send the mail opens a TCP connection to the SMTP server and then sends the mail across the connection. The SMTP server is always on listening mode. As soon as it listens for a TCP connection from any client, the SMTP process initiates a connection through port 25.

How to send mail from the Linux command line?

5 Ways to Send Email From Linux Command Line 1. Using ‘sendmail’ Command Sendmail is a most popular SMTP server used in most of Linux/Unix distribution. 2. Using ‘mail’ Command mail command is most popular command to send emails from Linux terminal. 3. 5.

What is Unix email?

mail is a command line email client for Unix and Unix-like operating systems.

What is email command?

The Mail command in unix or linux system is used to send emails to the users, to read the received emails, to delete the emails etc. Mail command will come in handy especially when writing automated scripts. For example, you have written an automated script for taking weekly backup of oracle database.