Mailx configuration in rhel 8

1. Where is SMTP configuration in Linux?
2. What is the difference between mailx and postfix?
3. How do I find my SMTP server settings?
4. Is postfix a POP or IMAP?
5. How to configure postfix in redhat linux?
6. What is mailx command in Linux?
7. How do I know if mailx is configured in Linux?
8. Is mailx a SMTP?
9. What is difference between mailx and mail?

Where is SMTP configuration in Linux?

Configuring SMTP in a single server environment

Configure the E-mail Options tab of the Site Administration page: In the Sending E-mail Status list, select Active or Inactive, as appropriate. In the Mail Transport Type list, select SMTP. In the SMTP Host field, enter the name of your SMTP server.

What is the difference between mailx and postfix?

Postfix is the mail server itself, and mailx is the environment for handling email.

How do I find my SMTP server settings?

Find your Exchange mailbox server settings

In Outlook Web App, on the toolbar, select Settings. > Mail > POP and IMAP. The POP3, IMAP4, and SMTP server name and other settings you may need to enter are listed on the POP and IMAP settings page.

Is postfix a POP or IMAP?

Postfix is a mail transfer agent and does not implement POP or IMAP. This chapter looks at how Postfix delivers messages and how they are read by POP/IMAP servers.

How to configure postfix in redhat linux?

Configuring Postfix

All of the options you need for the service are located in /etc/postfix . The main configuration file for the Postfix service is located at /etc/postfix/main.cf . Within the configuration file, there are many options that you can add, some of them more common than others.

What is mailx command in Linux?

mailx helps you read electronic mail messages. It can also send messages to users on your system, but it has no built-in facilities for sending messages to other systems. The command line: mailx [options] user user user ... sends a mail message to the given users.

How do I know if mailx is configured in Linux?

To find out what mailx package is installed on your system, check the "man mailx" output and scroll down to the end and you should see some useful information.

Is mailx a SMTP?

smtp Normally, mailx invokes sendmail(8) directly to transfer messages. If the smtp variable is set, a SMTP connection to the server specified by the value of this variable is used instead.

What is difference between mailx and mail?

Behold the confusing history of mail, nail, mailx. Briefly, mail is the older program, mailx (formerly nail in some implementations) is a newer version , with an extended mostly-but-not-totally-compatible interface. mailx is still quite old, created around 1986 and standarized as part of POSIX in 1992.