Sophos Community
User
Site
Search
User
Toggle Mobile menu
Community & Product Forums
Blogs
Partners
Events & Webinars
Getting Started
Support Portal
Community Blogs
Application Control
Community
Product documentation
Security
Feedback
Support Portal
Product documentation
Products
Endpoint security
Sophos Endpoint
Sophos XDR
Device Encryption
Sophos Mobile
Network Security
Sophos Firewall
Sophos ZTNA
Sophos Switch
UTM Firewall
Sophos Wireless
Sophos NDR
Email Security
Sophos Email
Phish Threat
Cloud Security
Sophos Central
Sophos Cloud Optix
Support Tools
Sophos integrations
Free tools
AI Solutions
Sophos AI
Services
Management platform
Sophos Professional Services
Sophos Central
Support Portal
Sophos Community log in
Sophos Partners
Partners blog
Local Partner community
Partner news
Resources
MSP guides
Partner Care
Sophos Central
Webinars & Events
Webinars & Events
Calendar
Become a partner
Join our program
Events & Webinars
Events & Webinars
Calendar
Recordings
Getting started in the Community
How to get started
SophosID registration
How to set up your profile
How to contribute and participate
How to manage private messages
Member recognition
Recognition program
Leaderboard
Products and Services
Products
Endpoint security
Sophos Endpoint
Sophos XDR
Device Encryption
Sophos Mobile
Network Security
Sophos Firewall
ZTNA
Sophos Switch
UTM Firewall
Sophos Wireless
NDR
Email Security
Sophos Email
Phish Threat
Cloud Security
Sophos Central
Sophos Cloud Optix
Support Tools
Sophos integrations
Free tools
AI Solutions
Sophos AI
Services
Management platform
Sophos Professional Services
Sophos Central
Support Portal
Sophos Community log in
Blogs
Community Blogs
Application Control
Community
Product documentation
Security
Feedback
Support Portal
Product documentation
Partners
Sophos Partners
Partners blog
Local Partner community
Partner news
Resources
MSP guides
Partner Care
Sophos Central
Webinars & Events
Webinars & Events
Calendar
Become a partner
Join our program
Events & Webinars
Events & Webinars
Events & Webinars
Calendar
Recordings
Getting Started
Getting started in the Community
How to get started
SophosID registration
How to set up your profile
How to contribute and participate
How to manage private messages
Member recognition
Recognition program
Leaderboard
Support Portal
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 2023
Rank
Name
Points
1
Amodin
741
2
BAlfson
695
3
Jay Jay
527
4
jprusch
350
5
Alan Brand
325
Updated:
31 Dec 2023 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
Removal of Basic Authentication from Exchange Online / SMTP AUTH OAUTH2
0
Locked
722
views
0
replies
Started
over 5 years ago
by
twister5800
Discussion
How to analyze the SMTP log file
Locked
10353
views
7
replies
Latest
over 5 years ago
by
BAlfson
Answered
smtpd daemon not running after email address change
0
Locked
1735
views
3
replies
Latest
over 5 years ago
by
emmosophos
Suggested Answer
Manage multiple certificates in the smtp service
0
Locked
681
views
1
reply
Latest
over 5 years ago
by
ilrobby
Not Answered
QUESTION ABOUT HTTP/S PROXY SERVER
0
Locked
492
views
1
reply
Latest
over 5 years ago
by
BAlfson
Suggested Answer
UTM 9.701: Outgoing mail when using multiple external interfaces and addresses
0
Locked
1398
views
4
replies
Latest
over 5 years ago
by
papa_
Not Answered
Malware passes POP3 proxy
0
Locked
852
views
2
replies
Latest
over 5 years ago
by
dirkkotte
Answered
SPF reject messages flooding impersonated victim
+1
Locked
1212
views
4
replies
Latest
over 5 years ago
by
DouglasFoster
Suggested Answer
sophos address not present in directory
0
Locked
2427
views
5
replies
Latest
over 5 years ago
by
BAlfson
Not Answered
Header modification on inbound mail
0
Locked
1543
views
3
replies
Latest
over 5 years ago
by
Albeck
Not Answered
SMTP connection from [178.238.8.106]:55613 (TCP/IP connection count = 1) SMTP connection from (User) [178.238.8.106]
0
Locked
1571
views
2
replies
Latest
over 5 years ago
by
BAlfson
Not Answered
Outbound mails fail with greylisting - no second attempt
0
Locked
4101
views
8
replies
Latest
over 5 years ago
by
BAlfson
Answered
General Email Protection Inquiries
0
Locked
995
views
3
replies
Latest
over 5 years ago
by
BAlfson
Suggested Answer
smtp proxy - multiple mail servers
0
Locked
625
views
1
reply
Latest
over 5 years ago
by
DouglasFoster
Not Answered
How can I use Web Filter categories and reputations as spam filtering tools?
0
Locked
287
views
0
replies
Started
over 5 years ago
by
DouglasFoster
Not Answered
Expression filter error - Permission denied to change the SMTP proxy profile object 'containing xxx.com'.
0
Locked
5898
views
2
replies
Latest
over 5 years ago
by
BAlfson
Answered
Sandstorm activity and spam mails
0
Locked
1631
views
2
replies
Latest
over 5 years ago
by
Christoph Müller
Not Answered
What you need in an email spam filter
0
Locked
1947
views
3
replies
Latest
over 5 years ago
by
DouglasFoster
Answered
Mail stuck in queue - connection refused?
0
Locked
21332
views
7
replies
Latest
over 5 years ago
by
jprusch
Answered
UTM9 Update to 9.703-3 causes mail problem?
+1
Locked
1452
views
2
replies
Latest
over 5 years ago
by
PeterRiggs
<
>