• Sophos Firewall Email MTA Test Using MXToolbox

    Pajerol
    Pajerol
    Hi, When test using sophos email appliance When test enable Email in Firewall MTA Mode Anyone encounter this? How to set in firewall to get result same as sophos email appliance?
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • SOPHOS Firewall to Replace SEA

    Pajerol
    Pajerol
    Hi, I need help to migrate my SEA and use Sophos XG FIrewall Email Protection as replacement. Current Setting Inbound: Internet (SEA WAN IP 222.2.3.69) -> SEA (in DMZ 172.16.1.3) -> Exchange Server (in LAN 192.168.1.1) Outbound Exchange Server…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Does Sophos XG Support Authenticated SMTP relay in MTA mode on external interface?

    Iurii Martychenko
    Iurii Martychenko
    My mail server is behind the firewall. I tried to set up the authenticated relay, but it looks like this feature doesn't work. Is it possible to do this without IP host? What to do if my external mail client has a dynamic IP and I cannot bind to it. What…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Block all email domain senders except my domain

    Edwin Payan
    Edwin Payan
    Is there a way that I can only send emails from my domain? block all other domains so that users can only send emails through the company email?
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • SNAT rule ignored.

    Fabio Marziani
    Fabio Marziani
    I have the following system: Sophos XG Home SFVH (SFOS 19.5.2 MR-2-Build624) configured in MTA mode. One mail server Some E-mail Account hosted on Cloud Public Server The problem is that SMTP out mail doesn’t engage Nat rule. See imagebelow…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Quarantine Reports for Groups Mails

    Sven OlafSchuran
    Sven OlafSchuran
    Hello, how do you setup Qurantine Reports and Release for group mails. There is a group mail invoice@customer.de . How do the User get the report and release the mail? Sven
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • DKIM signature is not attached

    Gerhard Seemüller
    Gerhard Seemüller
    Apparently no DKIM signature is attached to the outgoing emails. The keys were generated using OpenSSL (openssl genrsa -out private.pem 1024). SFOS acts as MTA. This is usually not great rocket science. Is there currently a known problem? There is already…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Sophos XG 19.5.2 MR2 MTA Mode SMTP Port 25 connection timed out - inbound to internal address

    Mario Setubal
    Mario Setubal
    I have the oddest problem with my XG firewall. Everything works fine, with the exception of the MTA passing mail to the backend server. MTA internal IP is 192.168.128.1 - Mail Internal IP is 192.168.128.12 The problem. Mail is stuck in the mail spool…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Change Target port SMTP MTA to internal Exchange

    Sven OlafSchuran
    Sven OlafSchuran
    Hello, I need to change target port to internl exchange server to port 5252. MTA mode uses port 25 as normal. Cause of reicipent filter with callout needed, this is not working on smtp port 25, cause of exchange implementation. This have to setup…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • E-Mail Submission Rate

    Bathathe Gondwe
    Bathathe Gondwe
    Good Day, What is the submission rate on Sophos XGS2300 when SMTP DoS is disabled? Kind Regards,
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Whitelisting email in SG not working

    sergeb
    sergeb
    After a recent update, we are getting lots of false positives so we're trying to add known domains to the Exceptions to bypass Spam filtering. As an example if we add a domain "*@gmail.com" , even though the documentation says this should work, it…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • dkim=fail (signature did not verify) only with outlook.com/office365 customers

    web_app NTI
    web_app NTI
    Hello, We are having a problem with our outbound email getting marked as spam when going to office365 (and outlook.com). We host our email internally and have implemented SPF, DKIM, and DMARC. When emailing other companies we email we pass SPF, DKIM…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Reject based on SPF -fails-

    juergenb52
    juergenb52
    Hi, i want to block incoming (phishing) mail. I enabled mta and all is working fine. I use a XG 19.5.1, i created a SMTP route & scan policy. I added my domain.de I enabled SPAM protection and selected Reject based on SPF. Now i use an external…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • BULK mails and how to exclude email domains

    somename
    somename
    Hi, how to make an exception for BULK mails? It isn't listed under "Skip these checks". Regards
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • XGS Email SMTP File protection problems with S/MIME Mails

    Michael Schmidt8
    Michael Schmidt8
    Hi guys, we have problems with SMTP File protection and S/MIME mails. File protection is active and configured with Block file types "ALL". MIME white list is configured. Now, external S/MIME encrypted Mails are getting filterd: ontent-Type: text…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • massive probable spam detection

    Michael Schmidt8
    Michael Schmidt8
    Hi Guys, since yesterday we suddenly have a massive false-positive detection of probable spam in SMTP Spam Protection. We are on SFOS 19.5.1 MR-1-Build278 (XGS3300), no config changes a few days. We never had a problem with config "Probable Spam…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Email name spoofing - TLD Blocking

    Joedy1
    Joedy1
    Has the feature been enabled or do we have a date when it might be possible? Email name spoofing is a huge problem and we have all the dkim and spf records in place but they mean nothing if the email filter is not helping with this Also, TLD…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • inbound email is being deffered or rejected

    Ahmad
    Ahmad
    hi, i have XGS2100 ver 19.5 , from last few days facing issue that inbound emails are being rejected. when i see in mail spool then mail is shown as rejected with following msg. R=static_route_hostlist T=static_smtp defer (110): connection timed out…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • IMAP/POP Scans and Relaying

    BlackSheepOne
    BlackSheepOne
    Hello, In the UTM world I was able to set up the UTM to relay all outbound email through it before going out. Likewise, I was able to set it up to scan and mark all incoming mail for AV and SPAM and store for release by user via a weekly digest email…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Retry sending mails with status error in main spool

    Markus Ottmann1
    Markus Ottmann1
    Hi communiy, after a failed update of avira antivirus pattern last monday incoming mails remained with status error in mail spool: We have fixed the pattern issue by starting the update manually, but the mails remains in mail spool -> Error. We…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • wrong email adress

    Steffen Osburg
    Steffen Osburg
    Hello, since 2 weeks something is wrong with my email filter. Many email adresses are wrong, but I know that they are right and I know that these emails are no spam. When I open the email, I can see the real email adress (e.g. newsletter@XXX.com ).…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Mail server transmits messages from WAN without authentication

    rexer
    rexer
    Hi I have a mail test environment here where a Sophos XG is configured as MTA (Mail Transfer Agent). In the relay settings, two internal mail servers are configured as "Allow" and "Block" is defined as any. Since the Sophos should be able to receive…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • XG v18.5: MTA mode and alias IP addresses

    Fridolin Seifried
    Fridolin Seifried
    My specific problem now is I can't get the MTA mode and alias IP addresses to work. Tried following the instructions in and https://community.sophos.com/sophos-xg-firewall/f/recommended-reads/122602/sophos-xg-how-to-setup-mta-mode-when-you-have-multiple…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • SOPHOS FIREWALL NOT SCANNING "MAPI" EMAILS

    NIRAV R JARIWALA
    NIRAV R JARIWALA
    SOPHOS FIREWALL NOT SCANNING "MAPI" EMAILS
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • [BULK] prefix to some mails

    Peter-Paul Gras
    Peter-Paul Gras
    Maybe it's a coincidence but since i upgraded tp 19.5 mr1 some mails are getting prefixed with [BULK]. I have SFOS running in MTA mode. Any thougts?
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
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