• Dringend: Sophos XG intercepts SMTP

    wolfman1
    wolfman1
    Hallo, ich habe eine XG im MTA Mode. Die "Auto added firewall policy for MTA" ist default und wurde nicht angefasst. Unter Administration --> Device Access ist das SMTP Relay auf internal sowie WAN an, da anders irgendwie der Sophos MTA keine…
    • 11 months ago
    • Sophos Firewall
    • German Forum
  • XGS - Show reason why mail is quarantined

    marcus33241
    marcus33241
    We get notify mails from our customer XGS 116 with SFOS 20 that mails are quarantined due to a detected virus (Malware 'Troj/MSIL-SSP,CXmail/MalPE-BP' detected and blocked) When looking at the device, I can't see any hint at the dashboard that a mail…
    • Answered
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Objects in mail quarantine not showing

    RicoK
    RicoK
    Hello community, recently we've encountered a problem with the e-mail quarantine on our sophos XG135 ( 19.5.1 MR-1-Build278) . Our XG is set up as e-mail gateway for our on-prem mail server and till about 3 days ago everything worked fine. Now…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Sophos XG 19.5.3 - mails stuck in queue

    techno.kid
    techno.kid
    I'm moving from UTM to XG and are still in the "learning phase" to understand the new concept. Nevertheless, right now I'm absolutely desperate, because of outgoing emails (XG used as relay with SmartHost) are stuck in the "Mail spool" and I'm not able…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Allow external public IP Address to access to SMTP relay

    eclipse79
    eclipse79
    Hello, I come from Sophos UTM, now I am configuring an XGS series. I need to allow an external public IP address to access to SMTP replay. I tried to add the IP to Replay Settings - Allow relay from hosts/networks but it does not work. It seems that…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Email protection with Exchange hybrid

    Samuelson
    Samuelson
    Hi, we migrated one month ago from Sophos UTM to Sophos XGS. We also migrated email protection settings succesfully. With one exception. With the old UTM we routed emails from Exhange Online directly to our internal Exchange Server. Now with the XGS…
    • Answered
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Sophos Firewall Email protection IPv6

    Mihail Karageorgiev
    Mihail Karageorgiev
    Hello community, Do you know is there any way to use Sophos Firewall Email protection in MTA mode for IPv6 SMTP/SMTPs traffic?
    • Answered
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • SFOS and SG UTM affected by SMTP/EXIM CVE-2023-51766?

    FFin
    FFin
    Hi, are SOFS and SG UTM affected by CVE-2023-51766 (Sender Spoofing by SMTP)?
    • Answered
    • 12 months ago
    • Sophos Firewall
    • Discussions
  • Block port 25 or SMTP port for non replay LAN IPs

    Ahmed Naveed
    Ahmed Naveed
    we configured Sophos XG in MTA mode. We need to restrict access to Port 25 for SMTP traffic to specific terminals only. Currently Port 25 is accessible from all LAN networks
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Sophos FW blocking some appended signatures from Exclaimer Signature Manager V19.5.3

    RegencyBlue
    RegencyBlue
    Hello All, We have a situation where we have switched firewalls for incoming & outgoing mail from UTM to Sophos Firewall. We are using Exclaimer Signature Manager Exchange edition & are currently still in a Hybrid setup. For some reason, some outbound…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • changing primary email address -> No Spam digest and user portal qurantine

    Timm Buse
    Timm Buse
    Hi all, we have changed for all our AD users the primary email address from <surename<@<domain>.de to <forename>.<surename>@<domain>.de No we have a big problem, that nearly no digest is send to the users. And if you take a look in the user portal…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • SMTP DoS settings (methodology)

    scrvlz
    scrvlz
    Have already been referred here: https://doc.sophos.com/nsg/sophos-firewall/19.5/help/en-us/webhelp/onlinehelp/AdministratorHelp/Email/GeneralSettings/index.html#smtp-settings I wonder if any of you guys can share with me what and why your settings…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Cant send emails using smtp2go in XG 210 but works on XGS 136?

    Martin Murray
    Martin Murray
    Hi everyone, I'm setting up email notifications on an XG 210 that I copied from an XGS 136. The 136 works fine, but the 210 simply won't work? See attached video.
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Check weblinks in e-mails

    Technik Technik1
    Technik Technik1
    Hello everyone, I have the following question. We have a customer with an XGS 3100 with version 19.5.3. The Sophos serves as a mail gateway/relay and is connected to Sandstorm. Now the question was whether Sophos can also check web links within incoming…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Incoming messages are sent to quarantine even though quarantine is deactivated

    Gerhard Seemüller
    Gerhard Seemüller
    Hello, as the shared mailboxes that we use almost exclusively cannot use the mail quarantine, we have not been using mail quarantine since the switch to SFOS. Recently, however, important messages have been ending up in quarantine again due to an allegedly…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Why are SMTP Mail "Reject" events not logged properly?

    Lars Holte
    Lars Holte
    I can only see "Reject" events in the GUI when going to Email -> Mail logs. I do not find them anywhere in any of the built-in logs and they are also not sent as audit logs. The other SMTP Anti-spam events "Dropped" and "Delivered" are both logged in…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Outgoing SMTP Traffic

    admin_idl
    admin_idl
    Hello, We use 2 WAN interfaces but want to route the outgoing SMTP traffic via one interface. What would be the best approach here?
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Do I need to use auto added Firewall rule for SMTP scanning?

    jek
    jek
    Hi, I am prepairing configuration to use XGS as MTA and I have some questions which I don't find answers to. Current situation: External MX and MAIL-out server are used, Exchange is set up locally. We have /24 public IPs on that site and only…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Enable users to integrate external mail server accounts (via IMAP/SMTP) with Sophos XG330 acting as an MTA in our network

    woody
    woody
    Good day, our Sophos XG330 acts as an MTA in our network. We have an on-premise Exchange server for whose domain we have created an SMTP policy in the Sophos email settings. This is working very well so far. Now we have to enable our users to integrate…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Firewall in MTA mode not sending out mails

    Sven OlafSchuran
    Sven OlafSchuran
    Hello, I delete the MTA SMTP default rule, cause it seems to do to much. How is this rule used? How do I get it back? MTA Switch to Legacy and back? Config stays at it is? Thanks Sven
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • SMTL TLS Configuration Setting

    Dhaval User
    Dhaval User
    We disabled legacy TLS protocols and some of the legacy vulnerability did get mitigated. But we still have TLS1.1 vulnerabilities as per our vulnerability assessment tool. Is Sophos planning on removing TLS1.1 support from SMTL TLS config setting? what…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Annahme von Email an unbekannte Empfänger

    KarstenFL
    KarstenFL
    Moin, unsere XGS reicht immer noch Emails an den Exchange durch, für User, die nicht mehr aktiv sind. Beispiel: Wir hatten früher einen User T.Test@ unsereDomaine.de . Diesen User gibt es nicht mehr. Im AD und im Exchange gibt es diesen User und auch…
    • over 1 year ago
    • Sophos Firewall
    • German Forum
  • EMAIL DKIM issue QUARANTINE with policy allowed

    philbert
    philbert
    We use Sophos Firewall as EMail Protection for incoming Mails. Firmware: SFOS 19.5.3 MR-3-Build652 SMTP deployment mode: Device acts as a Mail Transfer Agent (MTA) DKIM Settings: DKIM is set to accept, some mails will be quarantined by DKIM verification…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Sophos XGS2100 - Sophos als MTA mit Exchange Online

    BauToni
    BauToni
    Hallo zusammen, wir sind gerade dabei in der Firma von einer Lancom UF zu einer Sophos XGS 2100 Firewall zu wechseln. Unsere Mails liegen unter Exchange Online. Die Sophos soll als MTA dienen. Den Artikel ( Set up Microsoft Office 365 with Sophos…
    • over 1 year ago
    • Sophos Firewall
    • German Forum
  • Mails sent from automatic systems related as spam

    rexer
    rexer
    Hi Our Sophos XG acutally moves much mails to quarantine which are not spam. For me, it looks like most of them are sent by automated mailsystems (a lot of them are invoices from partners, sent automatically to our invoice-Mailbox) The big Problem…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
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