outgoing mail server smtp

How to receive error messages returned by the smtp server For example, the mail address does not exist, is it incorrect, or is not sent successfully? Requirement: In fact, I just want to add the Invalid Address, or failed to send the email multiple times, and then add the email address to the blacklist. N9walker: When an email is sent to the destination by the

This problem is encountered when configuring the mail server (IMAIL) after the server has been reload. Server configuration before countless times, familiar, how this happened suddenly this problem. From a single hint, the reason is obvious: SMTP authentication failed. Howe

Using Phpmailer to send messages uses an unencrypted SMTP server, and the SMTP server used this time is connected using SSL (secure Sockets Layer, Secure Sockets Layer). Fortunately, Phpmailer support SSL SMTP server, online data

e-mail communication system protocols and concepts:Software roles:MUA: Mail clientMTA: Mail Service sideMDA: Mail server-side moduleMail client: Mail user agentMail server:

Nagios:cenosx64 use the system's own mail to call the third-party email server to send alert messages, the send address can be customizedWays to send mail using an external mailboxBin/mail will send mail by default using local SendMail, which requires the local machine to in

Even though Serv-U was used as an FTP server, it seems that no one was passing files at the time, so I didn't care about it. Later, I accidentally opened the "System Log" and found many error logs that could not be sent by emails. Open the mailroot directory and find that nearly 10000 emails are accumulated under the queue, and the number of emails increases and decreases. So I realized that some outsiders sent spam on the

content# limit an e-mail size for 10MMessage_size_limit = 10485760# limit a mailbox for 1GMailbox_size_limit = 1073741824# for Smtp-authSmtpd_sasl_type = DovecotSmtpd_sasl_path = Private/authSmtpd_sasl_auth_enable = yesSmtpd_sasl_security_options = noanonymousSmtpd_sasl_local_domain = $myhostnameSmtpd_recipient_restrictions = Permit_mynetworks,permit_auth_destination,permit_sasl_authenticated,reject[Email

the name of the mailbox you want to create and add the relevant description, it should also be the overall control settings for this mail server.For example, in the Advanced Properties tab you can set the user to allow the Web to register a new mailbox, under the Mailbox Default Permissions tab to set the mailbox to block some features, and so on. Figure 5 Step Fourth: Add mailboxes. is to add mailbox users and create new mailboxes, so that the servi