Mailfilter
From Wiki of WFilter NG Firewall
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(Created page with "{{DISPLAYTITLE:Mail Filter}} == Mail Filter == This module enables you to filter email accounts for SMTP/POP3/IMAP emails. If SMTP/POP3/IMAP over SSL, you also need to enable...") |
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** Receiver black & white list: filter POP3/IMAP receiver account. | ** Receiver black & white list: filter POP3/IMAP receiver account. | ||
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* For "white list", only email accounts in the white list can send/receive emails. | * For "white list", only email accounts in the white list can send/receive emails. | ||
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* Wildcards "*?" are supported. | * Wildcards "*?" are supported. | ||
* You may starts a comment with '#'. | * You may starts a comment with '#'. | ||
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== FAQ == | == FAQ == | ||
=== How to filter SMTP/POP3/IMAP over SSL emails? === | === How to filter SMTP/POP3/IMAP over SSL emails? === | ||
Revision as of 10:55, 26 October 2018
Contents |
1 Mail Filter
This module enables you to filter email accounts for SMTP/POP3/IMAP emails. If SMTP/POP3/IMAP over SSL, you also need to enable "SSL Inspector" for mail filter to work.
2 Mail black & white List
- Black & white list for outgoing emails:
- Sender black & white list: filter SMTP senders.
- Mail-to black & white list: filter SMTP mail-to targets.
- Black & white list for incoming email:
- Receiver black & white list: filter POP3/IMAP receiver account.
- For "white list", only email accounts in the white list can send/receive emails.
- For "black list", emails in the black list will be blocked.
- Wildcards "*?" are supported.
- You may starts a comment with '#'.
3 FAQ
3.1 How to filter SMTP/POP3/IMAP over SSL emails?
With "SSL inspector", you can only filter plain SMTP/POP3/IMAP emails. To filter SSL protected emails, "SSL Inspector" shall be enabled.
"SSL Inspector" can enable filtering for "SMTP/POP3/IMAP over SSL" emails.
3.2 How to filter web-based emails?
Because web-based email protocols are private, so we can not filter email accounts for web-based emails. You are recommended to block all web-based emails in Web Filter to force users using SMTP/POP3/IMAP clients.
3.3 Some other email clients
Some email clients has special private protocols, you also can block them in App Control.
