This article introduces the basic configuration process of the email server on Ubuntu. It is applicable to personal and junior enterprise applications and ensures information security, but does not involve the prevention of spam and viruses.
The test environment uses Ubuntu 11.04, Postfix 2.8.2, and Dovecot 1.2.15. For other versions, see.
First, describe the basic background knowledge. An
mailbox; if not, continue to forward to the next MTA (the subsequent process is the same as this ).
4. The client receives an email and, of course, requires authorization through the account and password, and establishes a connection with MRA. POP3 is used here. POP3 checks whether the account and password are correct in the database. If there is no problem with the account and password, it obtains an email
configuration file.
By default, all library functions are installed in the "/usr/local/lib" directory, however, the library functions used by Sendmail are in the "/usr/lib" directory, so some modifications are required. Modify the default path before running the configure script. Open the configure file and find the following line:
Ac_default_prefix =/usr/local
Changed:
Ac_default_prefix =/usr
Compile:
# Make
Installation:
# Make install
The SASL library has been installed, so it is important t
1. System environment.[Email protected] ~]# cat/etc/redhat-release CentOS release 6.8 (Final) [[email protected] ~]# uname-r2.6.32-642.el6.x86 _64[[email protected] ~]# uname-mx86_642. By modifying the configuration file /etc/mail.rc You can use an external SMTP Server to easily implement the
Article Title: Application tips: How to Prevent email servers from being abused. Linux is a technology channel of the IT lab in China. Some basic classification email servers, such as desktop applications, Linux system management, kernel research, embedded systems, and open source, play a very important role on the Int
Such as question? In addition, I have another question: why can I send emails directly in linux? If this is the case, which PHP can directly execute the shell command when sending an email? Why do I need an email server? Such as question? In addition, I have another question: why can I send emails directly in
Original blog address: http://dagai.net/hmailserver/
The company purchased the enterprise Post Office to provide email services to its employees, so there is no problem in sending and receiving external emails, but there is a very bad place, the vast majority of emails are forwarded internally, the result is a problem. No matter whether the email is sent internally or not, the
is successful
You need to insert a section to configure the firewall and database.
Install the iRedMail free email server in CentOS 6 and configure it-image 10
After setting n and y, press enter to continue the installation. The installation is complete.
Install the iRedMail free email server in CentOS 6 and co
Build an EwoMail email server using CentOSIt takes only a few steps to build an email server.
Generally, many software and configuration files need to be installed to build an email server in
Linux-Zabbix email alert settings, linux-zabbix alertSystem Environment: Ubuntu 16.04 on Zabbix Server
Install sendmail
sudo apt install sendmail
Test email sending
Echo "text! "| Mail-s title XXX@qq.com
After successful installation, continue to install the
One, the Mail command
1. Configuration
Vim/etc/mail.rc
Add the following to the end of the fileSet from=
[email protected]smtp= "Smtp.qq.com"
Set smtp-auth-user= "
[email protected]"Smtp-auth-password="
123456 "
Set Smtp-auth=login
Description:From: The sender that appears when the other person receives the message
SMTP: Specify the SMTP server
Preface
About two weeks ago, the Seminar introduced the establishment of the. NET Intranet email server. Therefore, it is necessary to build an email server. Here we select the tool James.
Why intranet mail server?
A. Security is limited to personal opinions. Security and c
As a free email server software, Sendmail has been widely used on servers of various Internet operating systems. Such as Solaris, HPUX, AIX, IRIX, and Linux. With the popularization of Internet connections, the chances of email servers being attacked are also greatly increased. Currently,
The free email server running in Linux, or the MTA (MailTransferAgent), has several options, such as Sendmail, Qmail, Postfix, exim, and Zmailer. Postfix is a product of a free software project developed by WietseVenema, funded by IBM, to provide users with choice of email servers other than sendmail. Postfix is design
Article Title: Construct a virtual domain email server unrelated to the System user. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Operating System: FreeBSD 4-stable
Update por
How to add a monthly automatic email to the PHP server?
Younger brother has not been to PHP before, recently suddenly encountered this problem, describe the bad words please forgive me.
The server is using lamp,
1. To add an automatic reminder for this server, each employee's bill is grabbed from the database at the en
Release date:Updated on:
Affected Systems:@ Mail Atmail Email Server 6.30.4Unaffected system:@ Mail Atmail Email Server 6.30.5Description:--------------------------------------------------------------------------------Bugtraq id: 51413
Atmail is a provider of commercial Linux
. Currently, email servers have two different application groups: ISP providers and enterprises and institutions.
Web Mail technology allows Email users to log on to the mail server using a browser anywhere to send and receive emails without configuring the mail client program.
Multi-domain email service is a physical
Article Title: list of common error reports for Linux email servers. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Server 400 Error Re
The php environment of the cgierror email server-general Linux technology-Linux technology and application information. For details, refer to the following section. CGI Error
The specified CGI application misbehaved by not returning a complete set of HTTP headers. cgi Error
My system is 2003, and this is displayed on
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.