smtp mail relay service

1. Actually, no. It has enabled these services by default. Unless you only want to use Dovecot-auth authentication, you can change it to protocols = none. Otherwise, you do not need to change it.SMTP:Note: SMTP is a little troublesome.How it works:After the user requests to enter port 25, Sendmail calls the saslauthd Process Of cyrus-sasl. saslauthd requires the other party to enter the user name and password of the local system user, saslauthd will

On CentOS:The first step: Open the POP3/SMTP service in the QQ mailbox set-up account and set up a separate passwordStep two: Yum install-y mailxStep Three: Vim/etc/mail.rc add your mailbox information at the end of the file:Set [email protected]Set smtp=smtp.qq.comSet smtp-auth-user=82312924Set

530 authentication requiredCom. Sun. Mail. SMTP. smtpsendfailedexception: 530 authentication required At com. Sun. Mail. SMTP. smtptransport. issuesendcommand (smtptransport. Java: 1388)At com. Sun. Mail. SMTP. smtptransport. mail

Recently, using the Mail Service on a project, the mail service that comes with it can send messages, but after testing, the addresses that are sent are not regular messages. Originally wanted to lazy use of sendmail, but the old was blocked, so had to use third-party authorization to send

The SMTP (Simple Mail Transfer Protocol) is simply a mail Transfer protocol, a set of rules for sending messages from the source address to the destination to control how the letters are transferred.Python's Smtplib provides a convenient way to send e-mail. It is a simple encapsulation of the

The common form of SMTP letter authentication is as follows: When a user sends a message to an external mail domain through the SMTP protocol, the server asks the user to provide a user account and password to authenticate, and only successful authenticated users are allowed to send messages externally, or they will reject the letter request. In the Postfix mess

Python learning notes (SMTP mail) and python learning notes I want to add the mail sending function to the framework, so I want to sort out the mail sending function in python. First, python supports sending mails, built-in smtp libraries, and Sending plain text, HTML, and a

Always wanted to add mail to the framework, so organize under the Python mail send function First Python is a mail -enabled send, a built-in SMTP library, a message that supports sending plain text, HTML, and adding attachments . After the mailbox, such as 163, QQ, Sina and other mailboxes by default to turn off the

Yahoo Mail's anti-virus and spam capabilities are well recognized. However, Yahoo Mail does not support POP3 and SMTP sending and receiving functions, the following describes how to enable Yahoo Mail to support POP3 and SMTP sending and receiving:Since "Yahoo China" canceled the POP3 and

[email protected] mailx-12.4]# make #再次编绎[[email protected] mailx-12.4]# make install Ucbinstall=/usr/bin/install/usr/bin/install-c MAILX/USR/LOCAL/BIN/MAILXStrip/usr/local/bin/mailxtest-d/usr/local/share/man/man1 | | Mkdir-p/usr/local/share/man/man1/usr/bin/install-c-M 644 mailx.1/usr/local/share/man/man1/mailx.1test-d/etc | | Mkdir-p/etcTest-f/etc/nail.rc | | \/usr/bin/install-c-M 644 nail.rc/etc/nail.rc[[email protected] bin]# vim/etc/nail.rc #编辑nail. RC Configure external

The SMTP (Simple Mail Transfer Protocol) is simply the message Transfer Protocol, which is a set of rules for sending mail from the source address to the destination, and it controls the way the letters are relayed.Python's Smtplib provides a convenient way to send e-mails. It provides a simple encapsulation of the SMTP