SMTP和IMAP是什么？ - 知乎
SMTP：用来发邮件的（在RFC上代号2821） IMAP：用来收邮件的（在RFC上代号1730） 还有一个POP3协议，也是用来收邮件的， 是IMAP协议的前身，但支持功能较少，现在基本没用了 …
Send email from a printer, scanner, or app - Google Help
You have 3 options for setting up email with a printer, scanner, or app based on what your device or app supports: Option 1: Send email with SMTP relay (recommended) Option 2: Send email …
Gmail SMTP errors and codes - Google Workspace Admin Help
gsmtp (Google SMTP) is added to all errors. gcdp (Google Custom Domain Policies) is added to errors resulting from customized rules created by a Google Workspace administrator.
About SMTP error messages - Google Workspace Admin Help
Reply codes The SMTP reply codes refer to specific parts of the email service, and can indicate issues like: The intended recipient isn't registered with the service. The message was marked …
Route outgoing SMTP relay messages through Google - Google …
If your organization uses Microsoft Exchange or another SMTP service or server, you can set up the SMTP relay service to route outgoing mail through Google. You can use it to: Filter …
POP3, SMTP, IMAP 和 Exchange 的区别在哪里？ - 知乎
Exchange Server支持多种电子邮件网络协议，如SMTP、POP3、IMAP4。 Exchange Server能够与微软公司的活动目录完美结合。 Exchange Server是个消息与协作系统，Exchange server …
Envoyer des e-mails depuis une imprimante, un scanner ou une ...
Cet article s'adresse aux administrateurs Google Workspace qui souhaitent envoyer des e-mails à partir d'appareils ou d'applications de leur organisation ou de leur domaine. Si vous êtes un …
Gmail の SMTP に関するエラーとコード - Gmail ヘルプ
Gmail アカウントにメールを送信すると、このページに記載されているエラー メッセージとコードが表示されることがあります。これらのメッセージとコードは、メール配信の問題のト …
How to enable Gmail's SMTP and configure the SMTP password.
Jun 12, 2024 · Gmail's SMTP server is smtp.gmail.com, port 465, SSL. Use your full email address as the username. If your email program supports modern authentication (OAuth2), …
SMTP: Port 465 is not available error - Google Help
Mar 19, 2023 · While configuring SMTP server it is throwing error. "smtp.gmail.com is not available on 465 port. Make sure that smtp.gmail.com address is correct and that outgoing ...