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 ).
This
In order to facilitate the management of the established exchange mail server for better enterprise or user use, it needs to be fully set. This article briefly describes some operations on the recipient part. This article is also published in http://
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
Public key encryption
This topic describes the public key encryption elements related to clear email security at a higher level. In addition, you can refer to other materials to learn more about the topic.
Cryptography is a discipline that
Email is used to send and communicate confidence on the Internet. It is one of the most important Internet services. According to statistics, 30% of Internet businesses are email-related. At the same time, we cannot deny that it plays a very
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
20 questions about Postfix
Question 1: What is Postfix and what is its default port?
A: Postfix is an open-source MTA email delivery Agent. It is used to forward emails. I believe many people know about Sendmail, and Postfix is a substitute for
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
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