Mailfilter - Revision history

WFilter: /* How to filter SMTP/POP3/IMAP over SSL emails? */

2018-10-26T03:03:44Z

‎How to filter SMTP/POP3/IMAP over SSL emails?

WFilter: /* Mail black & white List */

2018-10-26T02:55:05Z

‎Mail black & white List

WFilter: 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..."

2018-10-26T02:41:33Z

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..."

New page

{{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 "SSL Inspector" for mail filter to work.

== 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.

[[File:mailfilter_01.png|600px]]

* 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 '#'.

== FAQ ==
=== 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, "[[sslinspect|SSL Inspector]]" shall be enabled.

[[File:mailfilter_02.png|600px]]

[[File:mailfilter_03.png|800px]]

"[[sslinspect|SSL Inspector]]" can enable filtering for "SMTP/POP3/IMAP over SSL" emails.

=== 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 [[webfilter|Web Filter]] to force users using SMTP/POP3/IMAP clients.

[[File:mailfilter_04.png|800px]]

=== Some other email clients ===
Some email clients has special private protocols, you also can block them in [[appcontrol|App Control]].

[[File:mailfilter_05.png|800px]]

← Older revision		Revision as of 03:03, 26 October 2018
Line 22:		Line 22:
	=== How to filter SMTP/POP3/IMAP over SSL emails? ===		=== 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, "[[sslinspect\|SSL Inspector]]" shall be enabled.		With "SSL inspector", you can only filter plain SMTP/POP3/IMAP emails. To filter SSL protected emails, "[[sslinspect\|SSL Inspector]]" shall be enabled.
−
−
−	~~[[File:mailfilter_02.png\|600px]]~~

@@ Line 12: / Line 12: @@
 ** Receiver black & white list: filter POP3/IMAP receiver account.
-[[File:mailfilter_01.png|600px]]
+[[File:mailfilter_01.png|800px]]
 * For "white list", only email accounts in the white list can send/receive emails.
@@ Line 18: / Line 18: @@
 * Wildcards "*?" are supported.
 * You may starts a comment with '#'.
-−
 == FAQ ==
 === How to filter SMTP/POP3/IMAP over SSL emails? ===