17 lines
574 B
Markdown
17 lines
574 B
Markdown
|
---
|
||
|
|
title: "电子邮件是怎样工作的"
|
||
|
|
date: 2021-01-09T17:27:32+08:00
|
||
|
|
tags: []
|
||
|
|
categories: []
|
||
|
|
weight: 50
|
||
|
|
show_comments: true
|
||
|
|
draft: false
|
||
|
|
---
|
||
|
|
|
||
|
|
MTA 如邮局一般, 对所有通过 SMTP 发送过来的邮件进行分发, 无论来源.
|
||
|
|
|
||
|
|
MDA 如邮箱一般, 经由 MTA 发送至此的邮件会被保存, 直至用户收取或删除.
|
||
|
|
|
||
|
|
MUA 即用户代理, 会使用 IMAP 或 POP 向 MDA 收取邮件, 随后用户可以以更舒服的姿势阅读邮件.
|
||
|
|
|
||
|
|
[https://ccm.net/contents/116-how-email-works-mta-mda-mua](https://ccm.net/contents/116-how-email-works-mta-mda-mua)
|