Centos mailx command line. Below is an example complete with the email content.

Centos mailx command line The user can move among the messages much as he moves between lines Jul 20, 2020 · There are 2 command line utilites called mailx and swaks that can be used to send mails using external smtp server. pdf attachment_3. Then you can use different available commands to send emails directly from the command line. Here's a snip of my script: Centos mailx sending body as attachment. Jan 20, 2014 · uuencode attachemnts and send via sendmail. Improve this answer. example 25 And copy and paste the below. What Are Symbolic Links and How To Create One. mail is part of the mailutils (On Debian) and mailx (On RedHat) package and it is used to process Sep 2, 2017 · By default, the mail command in Linux will make use of the local SMTP server running on port 25 for sending mails. Windows SSH keys on CentOS. sudo apt-get install mailutils For Fedora. or. Using mailx command is quite easy, all you need to do is install mailx package and pass few Jun 7, 2019 · Description. Many Linux distributions have this package pre-installed, but if it’s missing, you can install it by running: bash Copy code sudo-apt update sudo-apt install mailutils -y # For Debian/Ubuntu sudo-yum installing mailx -y # For CentOS/RHEL Apr 12, 2019 · After digging through many posts I found a solution for RedHat distros running postfix. Whenever any message says while hitting the command as Skip to content Home Apr 13, 2017 · On Debian and derived distributions, you can use the apt-file command to search for a package containing a file. Install mail command on CentOS/Redhat: $ sudo yum install mailx. Which is annoying! Then I tried the same on a fresh Amazon instance running CentOS 6. That’s the recommended option for this tutorial, so press TAB , then ENTER . 4 7/29/08 MIME-Version Dec 17, 2019 · Previous message: [CentOS] 2600 newsgroup Next message: [CentOS] log server Messages sorted by: When using "mail" (from the mailx package) to send mail from the command line, can I specify the sending system name? I want to mail the occasional status message to my personal e-mail account from a server machine. Sending Emails with Attachments. In this tutorial I am going to explain how we can install mail command on Redhat, CentOS, upgrade-helper Resolving Dependencies --> Running transaction check ---> Package mailx. This command allows users to compose, send, and receive emails with attachments directly from the command line. mail -s "Test" [email protected]-b [email protected] </dev/null Jul 21, 2020 · In the installation process, It will prompt a window exactly like below image. We use the Heirloom mailx project that is a collection of traditional Unix utilities. Nov 17, 2024 · I can confirm that none of the above suggestions are working on my CentOS system at home either - not a single one. Using mail Command. gz abc. conf Update file with the following settings: May 9, 2017 · I need a way to send one-line email messages from the command line. Add a comment | Jun 27, 2020 · Install Bash Mail Command. Using 'SSMTP' Command. The default option is Internet Site . gmail. All I had to do was. In this tutorial we learn how to install mailx on CentOS 8. Afterwards, we ran the program with the -s parameter, which specifies an e-mail subject and; also you need a recipient e-mail address as argument, either an external address or a local Linux system user name or mail. But I never received an email. dnf install mailx Sending Mail. The user is then expected to type in his message, followed by Jun 30, 2024 · H ey quick question – How do I mail files from IBM AIX / HP-UX Unix as attachments from my shell scripts or command line? If you have mutt email client installed, try the mutt command as described here. The flags [-iNnu] are marked by St Sep 19, 2016 · (although there are several formats). Execute one the following command based on the operating system: Install mail command on Nov 17, 2024 · How can I send email via our internal SMTP server from the Linux command line? Try mailx: mailx -s "test email to nate" [email protected] [Type your message here] [Press CTRL-D to end the body] Share. Other distributions which have the mail command should be able to use echo "test"|mail -s "subject" [email protected]-- -f from Jun 11, 2024 · Syntax for establishing a raw network connection using telnet is this: telnet {domain_name} {port_number} So telnet to your SMTP server like. In a previous post on mail comm Update Your System. It is typically used to send mail from shell scripts. This tutorial covers prerequisites and important information to get started. Nov 1, 2023 · Recently, I wrote an article covering the best email clients you can use on a Linux Desktop, all of the email clients in that list were graphical user interface (GUI) programs, but sometimes, users prefer to deal with email directly from the command-line. To send mail from the CLI or command line, Enterprise Linux 9 like Rocky Linux 9 introduces some changes, like having to use s-nail instead of mailx package (which was common under CentOS 7 for example). Optional Read Aug 13, 2020 · In this article, I will take you through 6 Easy Steps to Install Sendmail Command in Linux. uuencode is simpler to implement in scripts but email some clients DO NOT support it. Nov 17, 2024 · With a general POSIX mailx, I don't know how to get at headers. Then search for bin/mail:. I can send from my local domain no problem but I want to set up mail to send from my Gmail account as well as receive For CentOS users, you should use /etc/pki/nssdb as /etc/pki is the default location for anything cert related, and includes a Oct 30, 2024 · This will install the mailx binary, which is a commonly used implementation of the mail command with some extended features. – tripleee. txt Which would save the first 10 messages to a file. 04 LTS server on linode for myself. Already confirmed that email can reach my gmail account. 1-2008 specification. What i'd like to do is something similar but without having the interactive part. It allows for efficient system notifications, report automation, and log file distribution. The mail command is an essential one that should be available on any linux server so that various services and other web applications can generate and transmit emails. When composing a message, mail and mailx treats lines beginning with ~ as Jul 7, 2024 · Specify subject on command line (only the first argument after the -s flag is used as a subject; be careful to quote subjects containing spaces). subhashpatel@gmail. In your case, it tries to contact a server on the IPv6 address of the loopback device on localhost May 4, 2015 · That depends which mail client you are using. I am now attempting to send a test email using the following echo 'this is a test'| sendmail -s test_email [email protected]. Basic mail Command Syntax. For Installing mail command on Fedora 22+. bin'. Type the following commands to clear / delete or flush sendmail queue. Run the following command, and then mailx would wait for you to enter the message The mail or mailx command is one of the simplest ways to send emails from the command line in Linux. Install mail command on Ubuntu/Debian $ sudo apt-get install Jan 9, 2015 · I have postfix and mailx installed on a CentOS 7 server. The basic syntax of the mail command to send an email is: mail [-s subject] [-a attachment] [-c cc-address] to-address. i get a lot of good diagnostic messages such as: this,is,a,test,-s,[email protected]Connecting to [127. This answer is over 11 years old, these days I use python's import ezgmail for a 4 line plug, auth and play solution. Nov 1, 2021 · Mail command is one of them which is used for sending mail from Linux command line. Since this article will be demonstrating to us how to send an Email via the Linux command-line environment, it is important for us to understand the raw structure of an email. Linux mail command is quite popular and is commonly used to send emails from the command line. Quick Sendmail Test from the Linux command line. Jun 30, 2024 · And that is how you send content of a text file using mail or mailx command including attachments under your Unix or Linux systems. You need something that can extract and uudecode the attachments so you can read them. When you run it with no arguments, it reads interactive commands from its standard input. which can probably easily be set from your program. Once installed, the mailx command can be directly referenced with the name mail, so you just type in that in the command line. Basic Configuration of Mailx. x86_64 0:12. Now type your subject of the email as below with keyword Subject. Nov 27, 2013 · On your CentOS/RHEL machine, execute the following: $ yum install -y mailx And that’s it! We can now start sending e-mails using the “mail” (or mailx) command. echo "Body Part of Mail" | mailx -s "Subject Line" Dec 19, 2016 · I am trying to send mail from a Linux command line using the mailx command. Some Linux distributions link to mailx where you can use the -r from-addr parameter. You will learn to install and configure these tools on various Linux distributions, craft basic email Mar 8, 2024 · Sending emails from the Linux command line is a skill that boosts productivity for system administrators and developers. yum install mailx For Ubuntu/Debian. In this tutorial we shall be using the mail command from the mailutils package, which is available on most Debian and Ubuntu based systems. Can someone help me pls. But aliases those commands, so existing scripts should still work. Your MTA provides this command to, well, send mail. Commented Mar 20, 2024 at 19 Why do many programming languages use the symbol of two vertical parallel lines `| Dec 15, 2024 · On Linux I would suggest, # FILE_TO_BE_ATTACHED=abc. Let’s use one of the below commands to install the mail command as per your operating system. One of the very basic tool available is sendmail. By default, mailx will use a local MTA (typically sendmail or postfix) to actually transfer emails to a mail server. com via command line; serverfault - Using nc. The general line is like this:. Oct 7, 2016 · Mailx is just a command-line tool to pass mail to your Mail Transfer Agent (MTA; whatever it is you have installed: sendmail, exim, ). This article will illustrate various ways to send Feb 13, 2013 · You may have encounter with mail command not found in Red hat, CentOS, Rocky Linux, Ubuntu, Debian . It is a component of the “mailutils” package and is compatible with both Unix and Linux systems. Before we begin, Using mail Command. g. The syntax for the mail command varies on Unix or Linux. txt file, for example:. Configure gmail as a smarthost. On RPM based distrubutions the package name is different from debians to install it there you have to fetch and install current distro mailx . On Debian and Redhat systems, mail is installed as part of the mailutils and mailx packages. To install mail command on older CentOS / Redhat 7/6/5 distributions [root@centos:~]# yum install -y mailx Jul 24, 2023 · [ You might also like: How to Send An Email With File Attachment from Command Line] Structure of an Email. Prerequisites: For those using CentOS, installing mailx before configuring a Jul 7, 2024 · I have a script that runs on cron that outputs some text which we send to the 'mail' program. To install mailutils in Debian and Ubuntu Systems, run: Feb 17, 2010 · From the man page: Sending mail. – tash. To send a message to one or more people, mailx can be invoked with arguments which are the names of people to whom the mail will be sent. conf, enter: # vi /etc/ssmtp/ssmtp. Sets the internal option variable and, in case of a string option, assigns value to it. Jun 7, 2022 · Installing mail Command. Rather than install a new program I tested using sendmail directly, and found that this works: echo -e "From: Jul 18, 2023 · In this blog post, we will delve into the process of sending emails using the command line in Red Hat Enterprise Linux (RHEL) using the “mailx” utility. yum install mailx -y Last metadata expiration I also had to do yum install sendmail && systemctl start sendmail to be able to send email using mailx command. 4-8. mailx provides enhanced features for interactive use, such as Oct 15, 2015 · I found the following related questions on the stackexchange network: stackoverflow - Connecting to smtp. Below is an example complete with the email content. These are quite useful when you need to send emails from a bash script in an automated manner. It does this by invoking the command sendmail (usually /usr/sbin/sendmail). attachments="attachment_1. example mail from:<[email protected]> rcpt to:<[email protected]> data From: [email protected] Subject: test Jan 18, 2017 · I am trying to use mailx function to send an e-mail to my personal email address. For this reason, there is also a need to highlight some of the best text-based email clients that you can use on your Nov 16, 2024 · I have a centos server which I am trying to configure for mailx. 5. yum install mailx For example the mail/mailx command from the heirloom-mailx package is capable of using an external smtp server to send messages, while the other two can use only a local smtp server. telnet smtp. Update: I noticed that it should also honour sendmail options, see [-- Feb 6, 2023 · Introduction. Jan 13, 2018 · For CentOS/Redhat. txt | (/usr/bin/mail -v -s "My subject" -r Mar 14, 2024 · For CentOS/RHEL: Use the command to install mailx to install mailx. gz. For Installing mail command on CentOS/Redhat 8/7/6/5 you can use below command. Linux mail TL;DR: How Do I Install and Use the Jul 11, 2024 · If you’re looking to send emails with attachments from the command line, mailx (or similar tools that handle MIME encoding) is a great choice. Mutt works similarly to mail but has an interactive text editor for composing messages: mutt -s "Email from Mutt" [email protected] Mailx is comparable to mail but also makes it very easy to send HTML formatted emails: Aug 7, 2020 · In this article I will take you through the Steps to install mail command in RHEL / CentOS 7/8 Using 5 Easy Steps. How to Upload a File to Google Drive from the Terminal/Command Line; You can then access your remote mailbox by invoking 'mailx -f myisp' on the command line, or by executing 'fi myisp' within mailx. If you want to use more than one IMAP mailbox on a server, or if you want to use the IMAP server for mail storage too, the account command (which is also mailx- specific) is more appropriate than the shortcut command. 4, and even with the default configuration, I can send mail without problems. amzn1 will be installed --> Finished Dependency Jul 9, 2024 · i have been running centOS-6 for some time now. Install apt-file (apt-get install apt-file) and download its database (apt-file update, Ubuntu does it automatically if you're online). S-nail has also replaced mail and mailx. Specify subject on command line. Jul 18, 2024 · @jww As already discussed elsewhere, mail or mailx takes care of this for you. Feb 10, 2016 · Content-Type on line command doesn't work on Centos 6. You need to use the -t switch, not the -a switch as in other distros. If you don’t have the mutt command installed, use the following command to email files as attachment from UNIX command prompt or shell scripts. Once the installation is done, just run the following command and you will be able to send a test mail from your command line: echo "My message" | mail -s subject user@gmail. -u user The mailx utility is compliant with the St -p1003. mailx command. helo client. Installing the ‘mail’ Command from Source. Apr 26, 2019 · This tutorial shows how to use the mail and mailx command on Linux to send e-mail from the command line. Aug 7, 2020 · In this article I will take you through the Steps to install mail command in RHEL / CentOS 7/8 Using 5 Easy Steps. Mail is installed as part of mailutils and mailx packages on Debian and Redhat systems respectively. Mutt and mailx are two other common command line email clients built into Linux. Redhat based distros . I am able to send and receive email from the command line using the mailx command. I am trying to figure out a way to send an email to my gmail address with an attachment, but cannot find how. 0. Let’s break down what each component does:-s – Specify a subject line Feb 6, 2024 · 1. Beware that your tests fed it garbage which has been interpreted as commands; some of these commands may have corrupted your mailboxes, sent out emails, etc. If you use mail from command line, you do not need to configure an SMTP server anymore. This guide Jun 8, 2024 · This section provides a tutorial example on how to install and use 'mailx' on CentOS computers to read and send emails locally or remotely via IMAP/POP and SMTP protocols. 8. uuencode abc. Using echo with pipe avoids the unnecessary prompts or confirmation from getting displayed. mydomain. The command is shown below. 1. yum -y install mailx. 0. This raw structure can be broken down into the following segments: Jun 19, 2016 · mailx only sends mail if you pass it the destination address on the command line. Now a days there are lot of open source tools are available like mutt, mail, mailx etc to send email from Linux command Line. The two commands process messages on the command line. You learned how to send an email from the command-line on your Linux and Unix-like systems using the mail command. After installing mailx package you can verify the mail command version using mail -V command as shown below. ifne(1) Ubuntu has multiple alternative packages providing a mail or mailx command. For RHEL based systems, this command installed from mailx rpm packages and on Debian based system this command found in mailutils package. Ask Question Asked 8 Add -v to sendmail's command line options to check if the message is passed Date: Thu, 11 Feb 2016 14:43:14 +0100 To: [email protected] Subject: Test Content-Type: text/html User-Agent: Heirloom mailx 12. Modified 2 years, Sending mail from command line if body not empty. What is mailx. The ifne command it availabe from the epel repo for centos and RHEL. The sender address visble in the recipients mailprogramm is extracted from the "From:" Header. pdf attachment_2. First run it on command line and test : echo "something" | mailx -v -s "subject" [email protected] – Satish. It is based on Berkeley Mail 8. whenever i issue a mailx or sendmail command from the command line such as this: echo 'Subject: testing'|sendmail -v [email protected]-s this is a test'; . rpm. You can use the -a option to attach files to Oct 30, 2023 · Mutt and Mailx – Email Clients for Scripting. sh | mail -s "My Subject" [email protected]-- -F "Sender Name" -f [email protected] The problem is that the text generated by the script has some special characters - é, ã, ç - since it is not in english. The issue is that the "-b " flag is not being read as such leading mail to try sending an e-mail to " -b [email protected]". You can copy the entire code example, swap in your information in notepad, and then paste the entire example to a CLI at the $ prompt. Jul 13, 2023 · Below are the various, well known methods of sending email with attachment from the terminal. From: [email protected] [Message body] Remember to separate header from body with blank line. A typical one-liner to send the contents of a file as the body message, remains the same: # cat my_body_message. It’s user-friendly and has built-in Dec 14, 2023 · Like a diligent postman, the mailx command in Linux is a handy utility that allows you to send emails, complete with attachments and personalized messages, without ever leaving the comfort of your terminal. Aug 21, 2023 · mailx is a Linux command line mail client. server. Sep 1, 2019 · Solved – Mail: Command Not Found in Linux (RedHat / CentOS / Debian / Ubuntu) Posted on: September 1, 2019 &vert; By: admin – Comments Off. I can't find a link to the man page online but there it is . This guide provides a step-by-step approach to using sendmail and mailx for email communication via the command line. sudo yum install. Commented Feb 21, 2013 at 16:23. sSMTP allows users to send emails from SMTP server from Linux command line. How can I send an simple email with one line from the terminal though? For example: mail [email protected] [subject] [body] . (unless you read 7-bit ASCII) You can string a line of utilities together to do it in a one-lines, but better to Mar 8, 2024 · Sending emails from the Linux command line is a skill that boosts productivity for system administrators and developers. If you have mutt you should be able to use mutt -e "set from='name <name@somewhere>'>. Be aware that you mail server will use your user information, something like that from : user@pcname but I'm not on Dec 14, 2023 · Now that we’ve familiarized ourselves with some of the command-line arguments, let’s explore some of these advanced uses in more detail. Additionally to the POSIX features, mailx can work with Maildir/ e-mail storage format (as well as mailboxes), 6 days ago · The “mailx” command in Linux is a command-line utility used to send and receive email messages. apt-file -x search 'bin/mail$' With the command-not-found package installed, if you type a command that Apr 22, 2024 · To send email in Bash, first, you need to generate app-specific password and set up an SMTP server on your machine. Followed an excellent instruction at: here to finish the installation of some basic stuff including postfix. Commented Dec 12, 2019 at 16:33. Mailx is an enhanced mail command, which provides the functionality of the POSIX mailx command, as well as SysV mail and Berkeley Mail (from which it is derived). 1, is intended to provide the functionality of the mail command, and offers extensions for MIME, IMAP, POP3, SMTP, and S/MIME. yum install mailx. I have installed mailx using . How to use the mail command on Fedora. For Ubuntu/Debian: sudo apt-get install bsd-mailx. For example, both Ubuntu and Debian have several alternatives for mail and mailx. Run the command below to install mailutils in Debian and Ubuntu Mar 28, 2015 · It seems that your version of mailx command doesn't support specifying sender address on command line. Apr 5, 2009 · Type the following command under CentOS / RHEL / Red Hat / Fedora Linux: # yum install ssmtp Type the following command under Debian / Ubuntu Linux: # apt-get update && apt-get install ssmtp. Install mailx Linux command on Fedora / CentOS / RHEL e. mailx accepts most configuration in the command line directly from the -S options in format -S variable[=value] (check more in mailx manual). This isn't portable even within a given Linux distribution. Sep 7, 2018 · 2. Symbolic links Lines starting with a # sign are commented out --meaning, Sep 29, 2015 · Is there a way to save messages to a file using mailx, using only the command line? I know that I can copy messages to a file by first entering mailx: mailx -A my_account Then typing & c 1-10 first_ten_messages. I have set up a gmail account just for this particular Rpi3, with the address of My server is CEntOS 7, and has sendmail but not mailx etc. pdf" recipient='[email protected]' # sub sub-shell should generate email headers and body for Nov 15, 2024 · Right now it works like this: grep line /var/log/file | mail -s Log e Skip to main content. Simple mail. ", which implies you need to add another field: Aug 2, 2018 · I am attempting to send an e-mail to a recipient and bcc two other address using th e mail command. Jan 21, 2024 · H ow can I permanently delete all e-mail messages in the Sendmail mail server (SMTP) queue using UNIX / Linux command prompt? You can use the mailq command sendmail -bp commands to display a summary of the mail messages queued for future delivery. yum install mailx All seems to have installed correctly. If i recall the command is mailto then type the information (from, subject etc,) and type your text, and when you've finished typing type ctrl+D, you'll get EOT. All looks correct but no email is ever recieved, on checking the logs at /var/log/maillog i see this Jan 12, 2024 · 4. Summing up. Add From: header line at the beginning of your emailmessageMail. Apr 24, 2022 · I can't install mailx on CentOS 9. Let’s dive in and learn Oct 17, 2019 · Linux has a default command for sending mail from the command line. Sending MIME attachemnts is better. Some of the command line options used are:-s: denotes the Jun 21, 2024 · With a general POSIX mailx, I don't know how to get at headers. Step 1: Installing Required Tools To Jun 27, 2024 · In AlmaLinux 8 and 9, along with Red Hat Enterprise (RHEL) Linux 8/9, and clones, sending emails through the command line can be accomplished using S-nail, a feature-rich implementation of the mailx command. If your machine does not have sendmail or any other MTAs, you will need to configure mailx to use an external mail server by setting the smtp-* options. If you're going to use any mail or mailx, keep in mind that. /command. For users needing to send emails with attachments from the command line, mailx (or similar tools that Jan 8, 2024 · Similar to the APT commands, the first command updates your package lists, and the second command installs the ‘mailx’ package, which includes the ‘mail’ command. com. . pdf attachment_4. gz > abc. When composing a message, mail and mailx treats lines beginning with ~ as commands. info ESMTP Postfix >>> Dec 2, 2013 · I know there is the command mail in linux to send emails via command line. Mar 14, 2024 · This guide provides a step-by-step approach to using sendmail and mailx for email communication via the command line. exe (NetCat) to send emails to secured SMTP server (TLS) stackoverflow - How to send email using simple SMTP commands via Gmail? Dec 23, 2020 · # ubuntu/debian $ sudo apt-get install heirloom-mailx # fedora/centos $ sudo yum install mailx Using the mailx command. enc # This is optional, but good to have # to prevent binary file corruption. This guide will Jun 10, 2023 · The mailx command is available from a variety of different packages: bsd-mailx ; heirloom-mailx ; mailutils ; Installing mailx. Feb 4, 2018 · The current message is initially the first message (numbered 1) and can be printed using the print command which can be abbreviated p. For example to send an email to user [email protected] use following command. html with the following contents: <b>my bold message</b> Next, paste the following into the command line (parentheses and all): ( echo To: [email protected] echo From: [email protected] echo "Content All-in-one command. And have the email sent without any confirmation or prompts to the user? The reason is, I want to send a brief message via email to myself when a specific event It includes the mailx command line program which can be run either with the command mail or mailx. mail command is a very useful command in. The mailx command is available from many different packages like mailutils, heirloom-mailx etc. Create a file named tmp. It’s equally important that you also learn how to send Linux email attachments. 1] via relay 220 domainname. May 14, 2015 · It depends on what sender address you are talking about. Ask Question Asked 5 years, 9 months ago. com or SMTP server of your organization, then you can use mailx command. For those with Red hat (RHEL) based systems, this command is installed from mailx rpm packages while for those on Debian-based systems the command will be installed from the mailutils package. com from command line\n\nsent on: $(date)" | mailx -r "Foghorn Leghorn <[email protected]>" -s "test cli Apr 7, 2010 · Send email using command Line. I am also able to read email in each user's inbox using nano /var/spool/mail/username. Open /etc/ssmtp/ssmtp. You can type man Aug 3, 2022 · In this article, you will learn how to send emails using the popular mail commands. mailx is an intelligent mail processing system, which has a command syntax reminiscent of ed with lines replaced by messages. But if you want to send mails using external SMTP server such as smtp. Aug 17, 2012 · normally you don't have to any specific configuration, centos got by default a mail server. After that type your message to be sent to the user, After finishing your message press CTRL+d (^d) to Mar 25, 2019 · I'm trying to send a string variable as the body, but mailx is adding it as an attachment 'ATT00001. My impression is that mailx and postfix only support smtp. # also it make sure to get original # file on other system, w/o worry of endianness # Sending Mail, multiple attachments, and multiple receivers. If you are talking about the SMTP envelope sender address, you can pass the -f argument to the sendmail binary. For servers that use port 587 you might need to change one line and add another: set smtp=some. Aug 18, 2023 · The Linux mail command is well-known and is frequently used to send emails from the command line. Note, that when setting from variable, domain name of host is automatically added if value does not contain any. Just press p. You don't need to know or care what SMTP requires in this particular case. For this to be possible, with the mailx package, often also mailutils, they must be present on the host, the deployment on Fedora and Mar 20, 2017 · I've just setup a new Ubuntu 10. Send Full Mail using the following command: mail -s "Hello World" it. Sep 23, 2008 · When sending over SMTP, the mail man page advises to set the from variable, in this way (Tested on CentOS 6): mail -s Subject -S [email protected] [email protected] You could $ echo -e "testing email via yourisp. Jul 16, 2023 · In this guide, we will explore a simple method to send emails directly from the terminal using the `mailx` command-line utility, which is available in RHEL 9 by default. com:587 # change protocol here set smtp-use-starttls # add this Also you may get a "550 Sender address is not allowed. trrcei pxro ntefrpcd xcgpnu nilx rxhlo sizyf nqhoc ylic fmdj