Let's start with our mailbox. In the past, we used the mail client Outlook Express (OE) to receive emails from our company's mailbox. At home, we used the Web to access free mailboxes like MSN, Sina, Tom, and Gmail. However, the anti-spam function
Working Principle and related concepts of POSTFIX
Postfix internal email receiving and sending Flowchart
The entire process is divided into three stages: receiving emails, queuing emails, and delivering emails. A group of independent Postfix
The SMTP protocol requires that the MTA that receives the mail be responsible for sending the mail to the final destination, which may be the mailbox of the local system or other hosts on the same network, this process is called delivery ).
I. PrefaceIi. Basic Knowledge1. What is an IP address?2. What is a fixed IP address?3. What is a dynamic IP address?4. What is a domain name? What makes a domain name?5. What are subdomain names and second-level domain names?6. What is DNS?7. What
Learn linux with me 15-Linux Enterprise Application-Linux server application information. The following is a detailed description. We will continue to learn the content of Lesson 14.
Sorry, it's really slow to update things recently, but I won't be
Now we will use a practical example to briefly introduce the setting of Kerio MailServer and the application of POP3DOWNLOA D. These are For Windows. Linux fans should stop.
For non-small mail systems, Kerio MailServer is not a good choice. Use
Linux Mail Server Postfix, qmaill, and Sendmail competition-Linux Enterprise Application-Linux server application information. For details, see the following. A few years ago, only Sendmail was available for free mail servers in Linux. However, due
A few years ago, only Sendmail was available for free mail servers in Linux. However, due to the Sendmail defect, some developers have developed several other mail server software. Currently, the free email server running in Linux, or the MTA (mail
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1. Apache configuration (available)
The core configuration file of Apache is "httpd. conf ", which is located in the Apache installation path/CONF/on the computer. If it is
So far, our main focus has been onPostfixThe role played at the end of the delivery path. That's it.
That is, emails sent to the postfix server are mainly delivered to the local system. However, postfix also plays a role
Another role-a repeater
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