how to configure smtp server in linux

I. Principles of mail serviceThe mail service is one of the most commonly used services in our daily life. In the old release version, the default mail service is sendmail, and the default sending service is postfix in versions later than centos6. You also need to configure mx records through third-party DNS or internal DNS before configuring postfix. Before further configuration, we should clarify three concepts: MTA, MUA, and MDA.Let's take a lo

Use mail to send emails in centos7 Modify the configuration file and configure mail-related content (append to the end of the configuration file)[[Email protected] ~] # Vi/etc/mail. RCSet [email protected]Set SMTP = smtp.qq.comSet [email protected]Set SMTP-auth-Password = Password Set SMTP-auth = LoginSet

account: To test your e-mail account: test@163.com SMTP Server smtp.163.com POP3 server pop.163.com Step One: Change the e-mail configuration 1 Open Microsoft Outlook Click Options on the Tools menu, and then click the Mail Services tab. 2 Click "Reconfigure Mail support." 3 Select the For Enterprise or Workgroup op

the directory where the organization password is stored, and press "NEXT" to continue. 5. Enter the administrator password and the password storage directory, and press "NEXT" to continue. 6. Enter the server type. To configure all services, click Customize. Lotus Domino/Notes 6.0 can be used as servers with different functions, including various Web servers (HTTP), mail servers (POP3,

Configuring the SMTP Letter Service Postfix provides mail delivery services based on the SMTP protocol and is responsible for distributing messages to the user's mailbox space. The configuration of the Postfix service is primarily done by modifying the primary configuration file MAIN.CF. [Root@localhost/] #vim/ETC/POSTFIX/MAIN.CF .../omit part of the content inet_interfaces=192.168.1.10,127.0.0.1//Monit

k;# If the system is busy, you can apply for official proxy_buffers recommendations from major Chinese companies * 2Proxy_busy_buffers_size 64 k;# Proxy Cache temporary file sizeProxy_temp_file_write_size 64 k;Proxy_next_upstream error timeout invalid_header http_500 http_503 http_404;Proxy_max_temp_file_size 128 m;Proxy_pass http: // localhost;} The following are some complementary tools:Nginx Server Load balancer is an amazing technology that many

Online provides a lot of SQL Server to send mail articles, reproduced in the majority, most of the introduction of win2000+outlook2003 environment, in the operating system and office has been replaced today, the significance is small.Now I have a problem with the need to use SQL Server to send mail, the following text: Objective: To establish operator monitoring job completion using SQL

Article Title: Configure an open-source security tool (I) for the Solaris server ). 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. With the rapid development of the Internet, the network is everywhere, but it may be attacked by all parties at any time. It is necessary f

1. configure a new server (including (1) Independent Server Installation (2) additional Server Installation) (1) Independent Server InstallationStep 1: Click Lotus Domino to display the Domino server settings window. Step 2: sele

e-mail server work correctly, you must first troubleshoot DNS issues. Add the hostname and IP address of your e-mail server to DNS and use Nslookup to confirm:　　 The following are the referenced contents:[Root@testmail/root] #nslookup-siltestmail.blank.comserver:192.168.100.1address:192.168.100.1#53Name:testmail.blank.comaddress:192.168.100.134 　　 Also you have to try reverse domain

Deploying an Edge Transport server Rationale: Typically deployed in an organization's perimeter network to minimize the attack surface, handle all Internet-facing mail flow, and provide SMTP relay and smart host services for the Exchange organization Introduction: Edge Transport servers are not required. When you transfer messages, you can meet your daily basic communications requirements by deploying a H

Before reading this article, we recommend that you read one of the IIS user guide: the new features of IIS 6, which can be used better only when you understand the new features of IIS 6. Unless otherwise stated, all IIS involved in this Article refer to IIS6 provided in Windows Server2003. Install IIS Before installing IIS, you need to consider how to enhance the security of the IIS server. The first point is to reduce the attack surface of the IIS

node and the account Used in the context menu .) The configuration file name is used as a parameter when sp_send_dbmail is used. Click "add" Here, the account name can be arbitrarily specified (the description function is enough), with emphasis on the configuration of the mail sending server (SMTP): the e-mail address is the sender's mail address, and the display name is the sender's name, repl

Nginx Server Load balancer is an amazing technology that many people cannot master. Here we will introduce the problems related to nginx Server Load balancer in detail. I tried nginx Load Balancing today! What is nginx? Nginx ("engine X") is a high-performance HTTP and reverse proxy server and an IMAP/POP3/SMTP proxy

New receive DomainNew-accepteddomain-name ' Doubi.ren '-domainname ' doubi.ren '-domaintype ' authoritative '————————————————————————————————————————————————New e-mail address policyNew-emailaddresspolicy-name ' Doubi.ren '-recipientcontainer ' doubioa.cn '-includedrecipients ' AllRecipients '- Priority ' minimum '-enabledemailaddresstemplates ' smtp:%[email protected] '————————————————————————————————————————————————Update e-mail address policyUpdate

also need to try reverse domain name resolution, which plays an important role in preventing email delay. currently, most email servers use reverse domain name resolution as part of the authentication during Email Delivery. so use your IP address to check whether Reverse Domain name resolution is correct. [Root @ testmail/root] # nslookup-sil 192.168.100.134 Server: 192.168.100.1 Address: 192.168.100.1 #53 134.100.168.192.in-addr. arpa name = TESTMAI

Configure the SourceForgeSMTP server. this is SOURCEFORGE. the sample code provided by. NET. inc (see the attachment for its content) finds the function connected to it and makes necessary modifications. then, you can send an email on the prwebmail server that uses SF on your project web site, for example, the activation letter of the newly registered user. It is

2. Change the directory group:Chown? R nagios. nagios/usr/local/nagios.Note that some unix/linux users and group separators are not "." And may be chown? R nagios: nagios/usr/local/nagios. 2.3 install nagios2.3.1 download Nagios and plug-in packages Download and install: Http ://CdBytes Wget http://jaist.dl.sourceforge.net/sourceforge/nagiosplug/nagios-plugins-1.4.13.tar.gz2.3.2 install nagios # Tar? Zxvf nagios-3.2.1.tar.gz # Cd nagios-3.2.1 #./Configure