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
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
In linuxas5.5, test postfix + cyrus-imap + cyrus-sasl -- Linux Enterprise Application-Linux server application information. For details, see the following. Test environment:
Cat/proc/version
Linux version 2.6.18-194. el5xen
[Root @ mail ~] #
Recently, I was working on a project to design a mailbox for users.
The specific process is as follows: when you create a new user for the system, you can also create an IMAP mailbox for the user.The IMAP server uses Cyrus.SMTP server uses
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
SMTP Virtual user mail transfer and managementI. Local administration of Simple Mail transfer1). How this machine denies other designated IP hosts to send mail remotelyServer configuration: (The restriction rules are in the order of the query, the
Preface: since the 21st Century, emails played a more important role by writing letters to achieve communication between different regions. The emergence of the Internet greatly reduced the reception time, how to Set up an email server to allow real-
postfix邮件服务器★ Modify the MTA (default message transfer agent) command ____ to send mail:Alternatives--config MTA★ Check that the MTA is set up successfully:Alternatives--display MTABuild the environment: centos6.9;[Email protected] ~]#
Postfix controls resource usage through specific postfix configuration parameters, we can implement postfix... because this Code uses the mysql client library, we must install the mysql open package.
1. install and configure postfix:# Netstat-nutlp |
Configure mailserver in linux 1. configure yum installation tool ① enter the yum Directory [root @ bj ~] # Cd/etc/yum. repos. d ② configure yum. repo [root@bjyum.repos.d] # cprhel-debuginfo.repoyum.repo convert yum. modify repo to the following
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