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how_to:allowing_mail_relay_through_vpop3 [2012/04/24 09:20] – [VPOP3 Version 5 or later] paul | how_to:allowing_mail_relay_through_vpop3 [2018/11/14 10:45] (current) – external edit 127.0.0.1 | ||
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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 | + | In the **SMTP Authentication** |
+ | |||
+ | (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**. | ||
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The default settings will have **Block - routers** and **Allow - Local Nets** entries. These will block the router itself from sending outgoing email, and anyone on the local network will be able to send outgoing mail. | The default settings will have **Block - routers** and **Allow - Local Nets** entries. These will block the router itself from sending outgoing email, and anyone on the local network will be able to send outgoing mail. | ||
- | Now you have checked the **Require SMTP Authentication** box, local users will still be able to send mail, but only if they change their email client configuration to use SMTP authentication. If you wish, you may check the **No Auth** box next to the **Local Nets** entry to allow your local users to send mail without authenticating. | + | Now you have checked the **Require SMTP Authentication** box, local users will still be able to send mail, but only if they change their email client configuration to use SMTP authentication. If you wish, you may check the **Allow Unauth** box next to the **Local Nets** entry to allow your local users to send mail without authenticating. If you have added any other ' |
Then, add another restriction to **Allow - Any**. Do NOT check the **No Auth** box for this entry. This lets any user send mail as long as they have authenticated first. | Then, add another restriction to **Allow - Any**. Do NOT check the **No Auth** box for this entry. This lets any user send mail as long as they have authenticated first. |