In this tutorial, I will explain how to send an email by telneting into an SMTP server. This manipulation is regularly used to test the correct functioning of an SMTP server. If you simply want to use Telnet to test a service you can read this tutorial: Using the Telnet client to test a network …
In this tutorial, I will explain how to configure an SMTP server on Proxmox to receive email notifications. Configure an SMTP server in Proxmox Go to Datacenter / Notifications. Click on the Add button 1 then on SMTP 2. Name 1 the configuration, configure the SMTP server 2, enter a sender email address 3, select …
In this tutorial, I will explain how to enable and configure email notifications. To send messages, we will configure an SMTP server. To work, notifications need automatic actions to be correctly configured. Enable and configure email notifications in GLPI In the menu, expand Configuration 1 and click on Notifications 2. By default, notifications are not …
In this tutorial, I will explain to you how to install (it’s the easiest) and configure Postfix on Ubuntu as an email relay to send emails from applications, equipment (copier, switch, etc.). This type of server is often used in businesses to send emails from different equipment and software, even if you have an internal …
In this tutorial, I will explain to you how to create and especially configure receive connectors in Exchange during a migration between two versions. When we do an Exchange migration, especially on large environments, it happens that we cannot do it in an evening or a weekend and we will end up with mailboxes in …
In this tutorial, I will explain how to configure a receive connector to send emails outside your organization from Exchange. You have already configured a receive connector on Exchange in order to be able to receive e-mails from applications, copiers or any other devices. Now you need to send mail to external addresses (gmail.com, outlook.com …
In this tutorial, I will explain how to create an SMTP connector in order to be able to send emails from the Microsoft servers of your Microsoft 365 tenant. As a prerequisite, you must have a fixed IP address. From the Exchange admin center interface, click on Connector 1 located in Mail flow. We arrive …
Introduction In this tutorial, we will see how to secure emails with a Sophos XG firewall. The firewall offers two modes of operation for filtering emails: MTA : the firewall will act as an SMTP relay Legacy : it will be placed in transparent mode, which we will see in this tutorial. In both modes …
Presentation In this tutorial, we will see how to set up a Receive connector on Exchange to allow devices (copiers / firewall …) and applications to send email addresses to mailboxes that are hosted on Exchange. Creating the connector 1. Open the ECP interface and go to Mail Flow 1 / Receive Connectors 2 and …