Table of Contents
How do I configure sSMTP?
To configure sSMTP, you will have to edit its configuration file ( /etc/ssmtp/ssmtp. conf ) and enter your account settings. If your Gmail account is secured with two-factor authentication, you need to generate a unique App Password to use in ssmtp. conf .
How to send mail using sSMTP?
How to Use SSMTP to Send an Email from Linux Terminal
- Step 1 – Create Atlantic.Net Cloud Server. First, log in to your Atlantic.Net Cloud Server.
- Step 2 – Install SSMTP. By default, the SSMTP package is included in the Ubuntu 20.04 default repository.
- Step 3 – Configure SSMTP.
- Step 4 – Send an Email with SSMTP.
Is sSMTP secure?
Not only is sSMTP a simple, straightforward tool for handling outgoing mail, but it is a secure tool as well — when used properly.
Is sSMTP an MTA?
sSMTP is a simple MTA to deliver mail from a computer to a mail hub (SMTP server). sSMTP is simple and lightweight, there are no daemons or anything hogging up CPU; Just sSMTP. Unlike Exim4, sSMTP does not receive mail, expand aliases, or manage a queue.
What is SMTP SSL port?
SSL is commonly used for encrypting communications over the internet. The port was assigned for about one year when it was revoked in support of securing SMTP communications using Transport Layer Security (TLS).
How do I enable port 587 on sendmail?
Enter the name you want for port 587 in the “Name” field. Enter “587” in the “Port number” field, and click “TCP” for “Protocol.” Port 587 is a TCP protocol port because it establishes a connection between two hosts so data streams can be exchanged. Click “OK” to enable port 587 in your network.
How do I configure Sendmail?
Configuring sendmail
- Edit the /etc/sendmail.mc file. Most of what you need to do to configure sendmail can be done by editing this file.
- Generate the sendmail.cf file from the edited sendmail.mc file. This is done using the m4 processor.
- Review your sendmail.cf configuration.
- Restart the sendmail server.
How do I configure SMTP settings for authenticated SMTP clients?
Configure Outlook on the web (formerly known as Outlook Web App) to display the SMTP settings for authenticated SMTP clients at Settings > Options > Mail > Accounts > POP and IMAP. For more information about POP3 and IMAP4, see POP3 and IMAP4 in Exchange Server. What do you need to know before you begin? Estimated time to complete: 5 minutes.
How to enable SMTP AUTH in Microsoft 365?
Enable SMTP Auth Microsoft 365 1 Open the Microsoft 365 admin center and go to Users > Active users. 2 Select the user, and in the flyout that appears, click Mail. 3 In the Email apps section, click Manage email apps. 4 Verify the Authenticated SMTP setting: unchecked = disabled, checked = enabled. See More….
What is OAuth authentication for SMTP?
These protocols only allow clients to receive email messages, so they need to use authenticated SMTP to send email messages. Applications, reporting servers, and multifunction devices that generate and send email messages. As of February 2020, OAuth authentication is available for POP3, IMAP4, and SMTP AUTH connections to Exchange Online.
How to display ssmtp config manual in Linux?
Command to display ssmtp.conf manual in Linux: $ man 5 ssmtp.conf ssmtp reads configuration data from /etc/ssmtp/ssmtp.conf The file contains keyword-argument pairs, one per line.