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【BBC】SMTP configuration outlook365 mailbox alarm connection failure

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Problem Description

SMTP configuration outlook365 mailbox, test prompts failed to connect to the mailbox server

Warning Information

Effective troubleshooting steps

  1. Check that the mailbox and SMTP server addresses and username and password configurations are correct.

  2. Try to change the authorization code to the account login password instead of the username password. The test connection is normal. The relevant knowledge of Baidu Office365 is explained as follows

Root cause

When logging in to an Office365 account through a third-party client, you do not need an authorization code. You only need to enter your account password.

solution

Change the authorization code corresponding to the username and password to the password for account login

Operation Impact Scope

No impact

Is this a temporary solution?

no

Original Link

https://support.sangfor.com.cn/cases/list?product_id=63&type=1&category_id=19787&isOpen=true