Cat mailx

1. What is mailx command?
2. What is difference between mailx and mail?
3. Is mailx a SMTP?
4. What port does mailx use?
5. Is mailx an MTA?
6. What is the use of mail () function?
7. Do people still use sendmail?
8. What is the difference between mailx and postfix?
9. Does mailx use sendmail or postfix?
10. What does mail command do?
11. How do I attach a file in mailx command?
12. What port does mailx use?

What is mailx command?

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.

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.

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 port does mailx use?

Re: mailx port

SMTP normally uses port 25.

Is mailx an MTA?

Sendmail is an MTA — a Message Transfer Agent. Mailx is an MUA — a Mail User Agent. An MTA is used to transmit a message from one server to another, on behalf of the sender and recipient(s).

What is the use of mail () function?

The mail() function allows you to send emails directly from a script.

Do people still use sendmail?

In 1996, approximately 80% of the publicly reachable mail-servers on the Internet ran Sendmail. More recent surveys have suggested a decline, with 3.64% of mail servers in March 2021 detected as running Sendmail in a study performed by E-Soft, Inc.

What is the difference between mailx and postfix?

Postfix is the mail server itself, and mailx is the environment for handling email. Activate the start together with the system and run Postfix. Open the Postfix configuration file.

Does mailx use sendmail or postfix?

mailx is mail client. It can compose emails and deliver them to local mail transfer agent (sendmail, postfix, etc) which does actual sending to remote addresses. It can view and edit local user mailbox file. sendmail is mail server.

What does mail command do?

The mail command is a utility that enables users to send and receive emails via the command line. The tool is useful for systems without a GUI environment or for sending automated emails using shell scripts. In this tutorial, you will learn to use the Linux mail command. A system running Linux.

How do I attach a file in mailx command?

Method 2 : -a switch in mailx command

Type the body of the message here and press [ctrl] + [d] to send. This will attach the file to the outbound email correctly with proper Content-Type and boundary headers.

What port does mailx use?

Re: mailx port

SMTP normally uses port 25.