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| how_to:allowing_mail_relay_through_vpop3 [2015/09/23 12:46] – external edit 127.0.0.1 | how_to:allowing_mail_relay_through_vpop3 [2025/05/21 07:57] (current) – paul | ||
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| To do this, go to the **Services -> SMTP** page in the VPOP3 settings. | To do this, go to the **Services -> SMTP** page in the VPOP3 settings. | ||
| - | Click on **Require SMTP Authentication** and **Do not require SMTP authentication for internal/ | + | In the **SMTP Authentication** box, choose **Required**, |
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| + | (In earlier versions you may need to check the **Require SMTP Authentication** and **Do not require SMTP authentication for internal/ | ||
| Make sure the **SMTP Anti-Relay Protection** method is set to **Check Client IP Address**. | Make sure the **SMTP Anti-Relay Protection** method is set to **Check Client IP Address**. | ||