Sophos Community
Site
User
Site
Search
User
Community & Product Forums
Sophos Endpoint
Sophos XDR
Sophos Firewall
Sophos Email
Sophos Central
Sophos Factory
Sophos Mobile
Sophos NDR
Sophos Cloud Optix
Sophos Switch
Sophos Wireless
UTM Firewall
Community Chat
All Sophos Products
Community Blogs & Events
Sophos Community Blog
Community Security Blog
Product Documentation Blog
Application Control
Webinars and Events
Getting Started
Sophos Partners
MSP Guides
Webinars and Events
Member Recognition
Community Leaderboards
Launch Support Portal
More
Cancel
UTM Firewall
Mail Protection: SMTP, POP3, Antispam and Antivirus
Release Notes & News
Discussions
Recommended Reads
Members
Lifecycle and Migration
More
Cancel
New
UTM Firewall requires membership for participation - click to join
Recommended Reads
This curated forum is to highlight content created by the Community or by Sophos Staff.
Note:
Information is posted as-is and the content should be referenced at your own risk.
Tags
RSS
More
Cancel
UTM Quick Links
⁃
Retirement Calendar
Sophos Network Security HW:
⁃
Supported SW versions
⁃
Lifecycle Policy
⁃
Revision and Serial Number Coding
Suggested
UTM Top Contributors 2024
Rank
Name
Points
1
dirkkotte
415
2
PhilippRusch
110
3
FFin
78
4
Exrace
77
5
Budgie2
59
Updated:
22 Nov 2024 2:45 AM
More
Cancel
>
Recent Conversations
By title
By last reply date
By thread date
By reply count
By view count
By most asked
By votes
By quality
Descending
Ascending
All recent questions
Unanswered questions
Answered questions
Questions with suggested answers
Questions with no replies
Not Answered
Does your spam check have intermittent failures?
0
Locked
2880
views
4
replies
Latest
over 5 years ago
by
DouglasFoster
Answered
SG135W 9.603-1 | Outgoing Mails are not delivered, being send to spool | Log: SMTP incoming Data timeout - closing connection.
0
Locked
4436
views
3
replies
Latest
over 5 years ago
by
reag
Not Answered
Emails in Quarantine Don't Show in User Portal
0
Locked
9136
views
10
replies
Latest
over 5 years ago
by
John Hale
Suggested Answer
Why do I want Greylisting? Why does the UTM Greylist everything not rejected?
0
Locked
31162
views
13
replies
Latest
over 5 years ago
by
BAlfson
Answered
UTM 9.510-5 is blocking lots of mail in/out and internal as SPAM
0
Locked
1618
views
3
replies
Latest
over 5 years ago
by
VE01
Not Answered
Expression blocking, blacklist patterns not working
0
Locked
3093
views
3
replies
Latest
over 5 years ago
by
Remuflon
Suggested Answer
Root exploitation issue Exim-Mailserver
+4
Locked
4508
views
4
replies
Latest
over 5 years ago
by
Britton Robbins
Answered
Spam filter not working, incoming e-mails not in SMTP log
0
Locked
3261
views
8
replies
Latest
over 5 years ago
by
0xDECAFBAD
Discussion
Since 4AM CDT on 6/6, xyz.bl.yodbl.net began blacklisting many IPs incorrectly. Delete it now if you are using it.
Locked
854
views
0
replies
Started
over 5 years ago
by
BAlfson
Suggested Answer
SMTP Proxy listen on sub interface only?
0
Locked
3903
views
8
replies
Latest
over 5 years ago
by
Louis-M
Not Answered
Turned on IPv6, email connections from IPv6 addresses fail
0
Locked
6532
views
14
replies
Latest
over 5 years ago
by
jlbrown
Suggested Answer
Multiple SMTP smart hosts
0
Locked
2262
views
2
replies
Latest
over 5 years ago
by
Nitron
Suggested Answer
Transparent Mode on for port 465 and 587 - can't send
0
Locked
3657
views
4
replies
Latest
over 5 years ago
by
jlbrown
Discussion
DKIM Verification
Locked
3198
views
1
reply
Latest
over 5 years ago
by
BAlfson
Not Answered
incoming mail dosent appear in log email
0
Locked
2321
views
4
replies
Latest
over 5 years ago
by
BAlfson
Answered
User´s mails sometimes quarantined as SPAM
0
Locked
9512
views
13
replies
Latest
over 5 years ago
by
Julius Mensing
Answered
Scam claiming my account has been hacked and asks for Bitcoins
+1
Locked
2510
views
4
replies
Latest
over 5 years ago
by
Jay Jay
Not Answered
Port 25 Down with Mail Proxy?
0
Locked
1480
views
2
replies
Latest
over 5 years ago
by
DouglasFoster
Not Answered
550 Administrative prohibition (in reply to DATA command) on OOO-Mails
0
Locked
4951
views
5
replies
Latest
over 5 years ago
by
BAlfson
Not Answered
sophos UTM9 dosnt block a lot of spam
0
Locked
1032
views
1
reply
Latest
over 5 years ago
by
PatrickLee
<
>