• RBLCheck maybe not working

    MrBac
    MrBac
    Hi, i have many spams on my utm and it goes through the utm. I don't know if the rbl check is working proparly. is there a possiblity to check this? And i know the question is often written, but what are the best RBLs for dyn-dns-email-server? Yeah…
    • over 3 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • Does Sophos XG Support AUTH SMTP relay in MTA mode?

    Rahn
    Rahn
    We were on a UTM and authenticated relay worked fine. Migrated to an XG and email flows, but neither myself, nor Sophos support seems to be able to get SMTP Authenticated relay to work. Environment: Sophos XG in MTA mode. - Works fine in all respects…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Email QUEUED

    Phillip Sumby
    Phillip Sumby
    All Notifications from XG Firewall (18.0.5) and Email Tests are being QUEUED. I'm attempting to set up sending using an External email server. Message: Email has been accepted by Device and queued for scanning Message ID: 18035 Any help would be…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • XGS2100 und SMTPS (587)

    Tim Kallmeyer
    Tim Kallmeyer
    Hallo, wir haben seit kurzen eine XGS2100 im Einsatz mit XStream Protection, nutzen also nicht den Mailfilterung von Sophos. Wir haben einen Exchange wovor ein NoSpamProxy sitzt sowie ein KEMP Reverse Proxy. Eingehende Mails: Port 25 -> XGS2100…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • DKIM Broken in 9.706-9?

    _Tobias_
    _Tobias_
    Hey everyone, is anyone using DKIM on the Sophos UTM - and has anybody else problems with it after the update to 9.706-9? We had reports that after the update multiple customers were blocking us due to spam detection. We then checked the headersin mxtoolbox…
    • over 3 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • BATV exception not working

    Markus Quirmbach
    Markus Quirmbach
    Hi Everyone! we use UTM as our SMTP proxy. One of my colleagues does not receive mails because they get instantly rejected because of BATV. But those mails aren't SPAM or something, they're legitimate. My feeling is that those get the BATV flag because…
    • Answered
    • over 3 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • RBL working too well

    mkleine
    mkleine
    Greetings, Yesterday morning I upgraded to firmware version 9.705-7. This morning at about 6:00 am the RBL feature has started rejecting well-known hosts. Shown here are oktax.state.ok and pharmacy.cvs.com. Checking pharmacy.cvs.com with www.anti…
    • over 3 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • Mails in filesystem spool folder - not showing in Mail Manager

    UTMaddict
    UTMaddict
    Hello, I monitor the SMTP proxy spool folders with a simple script which counts the mails on the filesystem. This works good but from time to time the spool folder has mails in it which get not counted by the Mail Manager only on filesystem basis…
    • over 3 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • Outbound SMTP for Scan to email not working

    Jeremy Glenn
    Jeremy Glenn
    We have setup an XG 135 running v18 MR4. Default out of the box our Canon Copier with scan to email is blocked. This was working on the firewall we pulled out, so we know the scan to email settings are working. We are scanning to port 2525 using smtp2go…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • SMTP soll auch über VPN erreichbar sein

    IT Services26
    IT Services26
    Hi, momentan läuft der intern smtpd auf der UTM auf allen interfaces. Das möchte ich gerne beschränken auf LAN und eben VPN, sprich Site2-Site VPN. Bei der Konfiguration der SMTP Interfaces kann ich aber das Site2-Site nicht sehen. Ist ja auch logisch…
    • over 3 years ago
    • UTM Firewall
    • German Forum
  • SMTP Proxy Usage in XG without Email Protection License

    BrucekConvergent
    BrucekConvergent
    So I have a customer moving from a UTM cluster to XG, and when they purchased the new XG, they said they were using Google and Microsoft (O365) for their various email domains, did not need Email protection. The UTM cluster we are replacing does have…
    • Answered
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • XG Blockiert IONOS SMTP und IMAP

    Andreas Velten
    Andreas Velten
    Egal was ich einstelle ich kann mit Outlook nicht ein Konto eröffnen mit der Verbindung zu Ionos. Auch alle Filter etc. schon deaktiviert. Alles freigegeben. Es Rödelt ewig und nichts kommt vorran.
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Sophos Blocking SMTP Outbound traffic

    Rene Böhres
    Rene Böhres
    Hi, we have a couple devices (like notifications from our Anti-Virus Server or Printers) that need to send Mails to Office 365. I already created a Firewall Rule that allows traffic on the ports 25,465 and 587. I also tried rules like "HOST" -> ANY…
    • over 3 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • Outgoing emails from external domains do not work on port 465 (SSL) with MTA mode

    Alan Salgado1
    Alan Salgado1
    We have Email Protection configured in MTA mode, an internal mail server using ports 993 (IMAP), 995 (POP), 465 (SMTP), everything works perfectly. The problem is when someone with an external domain arrives, they cannot send emails when they have port…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Spam Mails are not scanned for malware / XG210 v18.0.4 / transparent smtp proxy

    Thilo Schweizer
    Thilo Schweizer
    Good evening folks, I have some strange behaviour with our primary XG210 box. The issue exists for a long while I believe but until now i didn't care so much because we have several anti-malware tools in action. But lately the other tools were also…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • XG not sending any mails

    apijnappels
    apijnappels
    I'm not sure how I should configure outgoing mail on XG. I have tried so many things: Legacy mode, MTA mode, smart host but it seems that I can't get any mails out. When in MTA mode in mail spool every single mail is Failed. This is true for notifications…
    • Answered
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Where is successful SPF check documented

    flomb
    flomb
    Where does the UTM document whether it successfully validated SPF records? and with which IP and or Domain it was validated? I have to investigate a phishing campaign and i have access to the email itself as well as the smtp log file. In neither of…
    • Answered
    • over 3 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • Problem on sending email to some domain - Error: 451 Temporary local problem, please try again

    Dirk Mühlhauser
    Dirk Mühlhauser
    Hello, we are sending out our emails from our internal mailserver. For some email domains we can everytime a local mail error: ------------ Sophos XG Firewall was unable to send the following mail: From: d.xxxx@bixxxxxx.de MessageID: <f04d4d62-48ca…
    • over 3 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • Probleme mit Spamgateway hinter Sophos UTM

    DanielBölling
    DanielBölling
    Hallo zusammen, nach Stundenlanger Fehlersuche muss ich dann jetzt doch mal das Forum bemühen da ich unsicher bin, ob die Sophos mir nicht doch trotz Deaktivierung dazwischenfunkt. Habe hier eine FritzBox, eine Sophos UTM VM, einen Exchange und…
    • Answered
    • over 4 years ago
    • UTM Firewall
    • German Forum
  • Outbound mail fails immediately when remote end error code is the temporary error code "451 4.7.1 Please try again later"

    hagman_01
    hagman_01
    I have to come back to this older thread of mine https://community.sophos.com/utm-firewall/f/mail-protection-smtp-pop3-antispam-and-antivirus/120948/outbound-mails-fail-with-greylisting---no-second-attempt because the problem is biting me again (or rather…
    • over 4 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • SMTP Broken Pipe issues on UTM 9.705-3 when sending Emails with attachments

    Joe Reed
    Joe Reed
    I've been struggling with this now for several weeks. I'm having issues sending emails with attachments through our SMTP proxy on our UTM. Over time the emails will send, but it can take anywhere from 30 mins to 72 hours to send emails with attachments…
    • over 4 years ago
    • UTM Firewall
    • General Discussion
  • Setup Sophos UTM 9 as a smart host to relay to Mimecast

    Colchester Institute IT Services
    Colchester Institute IT Services
    Hi We currently have 2x UTM 9 on different sites and have an issue with our outbound mail flow in a DR scenario. The mail flows fine though our primary site but we cannot get it to route through to the secondary site, so I guess this is a routing issue…
    • over 4 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • How do I Bypass The Outbound SMTP Proxy

    Digit23
    Digit23
    I need my exchange server to bypass outbound smtp proxy (port 25). I have try to disable "scan outgoing mails" in email "General settings" without success. XG is in MTA mode (not legacy) I have noticed this rule "auto adds firewall policy for MTA". If…
    • over 4 years ago
    • Sophos Firewall
    • Discussions
  • Emails von internem Mailserver über UTM an Mailserver vom Provider schicken.

    Florian Mühlbauer
    Florian Mühlbauer
    Hallo, ich habe ein paar Fragen zum Emailversand über die sophos utm. Der Aufbau: interner mailserver (iredmail) sophos utm 9 Die Mails werden aktuell direkt vom Mailserver an den Empfänger Server geschickt. der MX liegt bei mir u.a. Bei strato…
    • over 4 years ago
    • UTM Firewall
    • Mail Protection: SMTP, POP3, Antispam and Antivirus
  • Is there a maximum in mail throughput, while reciver-verification callout is enabled?

    Wolfgang Walter
    Wolfgang Walter
    Is there a limitation, except from harware, in smtp connections or a limitation of connections per host enforced with the settingt enabled?
    • Answered
    • over 4 years ago
    • Sophos Firewall
    • Discussions
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