I wanted to test sending emails to it via the command line. Test Command Line Email. On the other hand, there are many environments that do not require SSL/TLS/etc. Every time you send an email using for instance Gmail, Yahoo and the like, this protocol or service is invoked. To check if SMTP is working from the command line (Linux), is one critical aspect to be considered while setting up an email server. One example is the SMTP server (smtp… The easiest way to send a simple message from the Linux command line is to use the mail ... the line. We’ll then learn how we can send emails from the terminal by relaying our emails to a public SMTP server. Sending Email via Telnet Using SMTP Authentication In some cases, in order to test or diagnose e-mail service, an administrator has to check the sending of emails through their Exchange servers (and other email servers) from certain hosts.If a server doesn’t require an authentication (open-relay server), you can send an e-mail from telnet command prompt. Command Line SMTP. (I also get connection refused when trying to send to my work email as well. helo client.mydomain.com mail from: rcpt to: data From: test@mydomain.com Subject: test mail from command line this is test number 1 sent from linux box . Mutt Command Line Email Client. How to Send Email from mailx Command in Linux Using Gmail’s SMTP introduces how to send email using heirloom mailx (or s-nail if you are using Ubuntu 18 or later or similar releases) command in Linux through Gmail’s SMTP which requires some configuration. mail is part of the mailutils (On Debian) and mailx (On RedHat) package and it is used to process messages on the command line. Being able to send mails from command line using this external smtp server is quick rather than having to setup a mail client like Thunderbird on your local machine. But in order to send emails we need to setup SMTP server for the mail and mailx command. Your OS is expected to be Debian, as usual on this blog, although it doesn't really matter. In this tutorial we shall be using an enhanced version of the mail command. In a previous post we saw how the mail command can be used to send emails from the command line on your linux server. Here is the output in the maillog. Again you need to use the brackets. linux@mydomain.com is second email id . Add a comment | 2 Answers Active Oldest Votes. Local mail system is provided as a simple mechanism by Linux operating system. Here are simple steps on how to send an email using telnet. Additionally, the body of the email (everything after the "DATA" command) is ended by sending a blank line, followed by a line with a period (.) Using Raspbian and Ubunntu 16.04 LTS so need a generic Linux solution. I do have a seperate smtp server running on port 25 as well but I don't want to be communicating with that one or switch it off. Many Linux command is available to send email from the command line or by using a bash script. Follow asked Apr 20 '12 at 21:46. cwd cwd. Ok, so I started up my sendmail service. There is a similar command called mail which is pretty much used in the same manner as mutt in order to send emails from the command line. I have set up a gmail account just for this particular Rpi3, with the address of rpi3abc@gmail.com - with no 2FA . So can anyone help me out on how to send a test email through that SMTP server using sendmail or smtp commands? echo "Is email sending OK..?" Thanks for you time, Mark The Simple Mail Transfer Protocol (SMTP) is a protocol used to send and receive emails. In this tutorial, we'll configure everything needed to send emails from the terminal. Add email ids at the bottom of the file. In this tutorial we shall be using an enhanced version of the mail command. Mutt is a command line based Email client. When you’re not testing you might also need the same functionality from within system scripts. linux email sendmail. Note: For some Linux distributions, you have to execute the above command as super user.Also, if a user has chosen to deny messages to their Terminals (like using the mesg command), then only a sudo user will be able to send messages to their Terminals. I'm not looking for "a way to send mail from gmail from the command line" but rather an option to configure the entire system to use a specific SMTP server, or possibly one account on an SMTP server (maybe overriding the from address). Not every email server will respond to these requests. Sending email from the command line is required when you need to create emails from a shell script. RCPT TO - who you're sending it to. Finally, we’ll see how email clients allow us to send emails with an attachment. I’ve included the Top 6 Command Line Mail Clients in this tutorial. It’s a very useful and powerful tool to send and read mails from command line in Unix based systems.