Postfix SMTP relay：Postfix SMTP relay and access control
Postfix SMTP relay and access control
Thisdocumentintroducesthebuilt-inandexternalmethodsthatcontrolwhatSMTPmailPostfixwillaccept,whatmistakestoavoid,andhowtotestyour ...。其他文章還包含有：「讓Postfix提供mailrelay的功能」、「Ubuntu20.04+Postfix做MailRelay」、「Chapter2.DeployingandconfiguringaPostfixSMTPserver」、「ConfigurePostfixtoSendEmailUsingExternalSMTPServers」、「HowtoConfigurePostfixtoUseExternalSMTP」、「HowtoconfigureP...
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讓Postfix 提供mail relay 的功能
https://www.shazi.info
mail server 不僅自己要發信，也常常必須要提供轉發信件的功能，也就是mail relay ，提供沒有smtp 服務的service 來進行發信，以達到統一集中管理的效果。
Ubuntu 20.04 + Postfix 做Mail Relay
https://hackmd.io
首先確認是否有把該主機加入DNS內,因一不小心就可能被當跳板亂發信所以建議設定在內部使用就好。
Chapter 2. Deploying and configuring a Postfix SMTP server
https://docs.redhat.com
You can configure your email infrastructure by using a mail transport agent (MTA), such as Postfix, to transport email messages between hosts using the SMTP ...
Configure Postfix to Send Email Using External SMTP Servers
https://www.linode.com
This guide shows you how to configure Postfix to use an external SMTP provider and also shows specific examples for Mandrill, and SendGrid.
How to Configure Postfix to Use External SMTP
https://phoenixnap.com
This step-by-step article shows how to set up Postfix to use an external SMTP, forward emails, and add TLS encryption to the emails.
How to configure Postfix with SMTP relay
https://www.dynu.com
How to configure Postfix with SMTP relay · 1. Install Postfix · 2. Change SMTP port 25 · 3. Port forwarding · 4. Configure Postfix · 5. Configure outbound SMTP ...
How To Install and Configure Postfix as a Send
https://www.digitalocean.com
In this tutorial, you'll install and configure Postfix as a send-only SMTP server. You'll also request free TLS certificates from Let's Encrypt for your domain.
Connecting Postfix to the SMTP relay
https://developers.brevo.com
For Postfix, you need to setup the SASL authentication. For that, you have to access the /etc/postfix/sasl_passwd file in the local postfix directory and ...