• Why is port 25 open over VPN?

    Alan Spark
    Alan Spark
    We have setup an IPsec VPN connection on an XGS 116 and want it to be as restrictive as possible, only allowing RDP traffic to a single PC. I used a port scanner on the IP address of the PC and it reported that port 25 (SMTP) was open but all others…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Mail being rejected after evaluated as sender being blacklisted

    Peter-Paul Gras
    Peter-Paul Gras
    Since yesterday (10-21-2021) i've noticed that a lot of emails, that used to pass, are being rejcted based on the evaluation that the senders ip has been blacklisted. Has anyone else have the same experience? SFOS 18.5.1 MR-1-Build326 Device acts as…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Firewall and NAT Policies for Internal Mail Server

    Deva Giri
    Deva Giri
    Hi, In our network infra we have 2 ISP configured on 2 interfaces of XG-210. Our Web Server and Mail Server is hosted in LAN Zone and the mail server is natted with WAN 2 IP address. The websites works fine but we are unable to sned or receive any…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Options for replacing an XG SFOS 18.5.1 with something that can send email reliably?

    MarkThornton
    MarkThornton
    I'm reaching the end of my ability to deal with my XG firewall. Came from a working UTM that expired. The XG just cannot/will not reliably relay email from internal servers to the internet. Messages keep hanging and Sophos tech support keeps deleting…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Sophos XG Email Protections - high amount of false positive Blacklist

    Samuel Heinrich
    Samuel Heinrich
    we are currently seeing high amounts of false positive blacklist hits, although none of the IPs is actually blacklisted. SFOS 18.0.4 MR-4 here are a few examples, of IPs which not blacklisted but got rejected. 194.56.219.38 194.56.219.33 …
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Sophos XG und Spamhaus DROP List

    TerryNeumann
    TerryNeumann
    Hallo zusammen, wir haben bei der Präsentation einer OPNsense Firewall gesehen, das hier dynamische IP Blockierlisten von bekannten Schadservern eingebunden werden können und so der Zugriff auf diese IPs verboten ist. Kann die Spamhaus DROP Liste (…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • SOPHOS XG is sending Junk/Spam email out

    Ahmad
    Ahmad
    i have XG125 (SFOS 18.5.1 MR-1-Build326), it is configured in MTA mode. email server is placed in LAN. from last four days i am continously seeing in sophos in logs that someone who is not from my domain is as sender and recepient is also random, in mail…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • XG Email Block TLD

    nfawcett
    nfawcett
    Is there a way to block a TLD in email protection? For example I used "*@*.ru" in our UTM under Blacklisted Address Patterns, but do not see where to do this in XG. Thanks.
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Email Attachment Missing in the recipient

    nidz
    nidz
    HI, We have activated the email protection in SOPHOS XGS4300. But when other domain send to our domain an email with attachment like xlxs, .doc and others the recipient only received the email but without the attachment. Recipient also received this…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • email bounced in MTA mode (failing for a long time(and retry time out not reached))

    Ahmad
    Ahmad
    hi i have XG430 (SFOS 17.5.14 MR-14-1), it is MTA mode, today i start getting bounced email while sending email to few domain R=default_mx_router T=remote_smtp: all host for 'goldencedar-gmt.com' have been failing for a long time(and retry time out…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Messages are being rejected

    Dennis Pasternak
    Dennis Pasternak
    I do not understand why some messages are dropped, while others are delivered. How can you find out what is the reason? I've already disabled message dropping everywhere :) Even my test messages rejected from gmail or hotmail. But some spam was…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Web E-mail policy affecting Outlook

    Johana Romero Melo
    Johana Romero Melo
    Hi, I got an XG125 firewall version SFOS 18.5.1 MR-1-Build326. I want to apply a Web policy so users are not able to open web mail sites. I have used the default policy from Sophos Unfortunately, this policy is affecting the use of outlook desktop…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • I don`t see all message in logs

    Dennis Pasternak
    Dennis Pasternak
    Hey, we use Sophos XG to host Exchange and to protect against spam. But it looks like the message is being delivered directly to Exchange. In the event log, I do not see only 2-5% of the messages that came to Exchange. How can I make sure that…
    • Answered
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • How do I setup XG to allow email clients to authenticate with Mail server?

    David Harrison1
    David Harrison1
    Hi all, i'll try to keep this short as possible. (i'm also noob to email systems). what i've done. 1. I've setup hMailServer on windows 2019 in DMZ. (opened all smtp/ pop / imap ports including ssl ones on server - tested via putty) 2. I've setup…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • XG firewall will not send out daily password. I checked email logged and it is getting bounced.

    Joshua Kethro
    Joshua Kethro
    HI all, As of yesterday 06/09 our daily password email and the weekly report did not get sent through. I gave it a day and same result. Checked the log viewer and noticed it was queued, then check email viewer and it bounced. this is the first time…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Relay Email Traffic from Sophos XG to Exchange Online

    Brad Clement
    Brad Clement
    Good evening everyone, I am wondering if something like this is possible with the Sophos XG Firewall. We are hoping to have a scenario like the following. MX Record is pointing to IP of Sophos > Sophos XG performs email scanning and protection …
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • XG v18.05: MTA mode and alias IP addresses

    MarkThornton
    MarkThornton
    I will start by saying I am coming over from a UTM that I have loved going back to the Astaro days. Best part about the UTM is the help pages always seem to match what the options are in the actual product they are connected too. I haven't found that…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Backup MX host blocked

    cscheps
    cscheps
    Hello, We use a Sophos XG 210 with SFOS 18.5.1 MR1 Build 326 For a couple of days now, I have gotten complaints that emails are blocked from hosts we never had issues with. So I dug around the extremely limited logs (it used to be much easier…
    • Answered
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Sophos XG Email attachments larger than 1mb is blocked

    MGodau
    MGodau
    Hello, So ive got a problem with an Sophos XG. Basically the Sophos blocks all email attachments larger than 1mb, but only if the email is send from an mobile device. Ive testet so far : sending an email with a notebook/computer, no problem. Sending…
    • Answered
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Help me help a client with an email setting on Sophos XG

    dhan desis
    dhan desis
    Hi Sophos people, it has been a while since I have worked with Sophos. I am trying to research a problem a client has, that I understand and know how to fix, but I cannot think of the setting name that is specific to Sophos. If I can get that, I can research…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • E-Mail regular expressions

    Flippo20
    Flippo20
    Hey dear community, hope we can figure this out? How is it possible to add a regular expression filter for e-mails? On the UTM it was possible to filter for regular expressions and mark them as spam, if a regular expression was found....
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • force smtp over specific wan link

    brucepott
    brucepott
    Hi, we have a XG135 with two WAN links. I would like to create a rule to direct all smtp traffic from our internal mail server to the outside via one of these links. All smtp traffic should be routed via that port. SO far I did not manage to solve…
    • Answered
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • outbound Email qurantined for one of three domains

    Ahmad
    Ahmad
    hi, i have XG430 XG430 (SFOS 17.5.14 MR-14-1), it is MTA mode. i am scanning three domains from it. email server is placed in DMZ. today all of sudden one domain users trying to send email to anyone outside domain then email is quratined. when i relase…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • EMail Server is getting wrong ip while sending email.

    Ahmad
    Ahmad
    hi, i have XG210 (SFOS 17.5.12 MR-12.HF062020.1) C23076VG32R9J98, i have three ISPs on port2, port3 and port 8. i have email server in DMZ of firewall. there is business rule to scan smtp and smtps traffic, rule id is 83 and it is on the top. in advanced…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • E-Mail Protection: File protection MIME-Type Filter not working accordingly

    OlvrKl
    OlvrKl
    Hello everyone, I have a strange problem on a customer's XG210 (SFOS 18.0.5 MR-5-Build586). We have been granulating the Filetype-Filter in the E-Mail Protections Mailpolicy. We recently added the MIME-Types for Macro-Enabled officefiles to the Filter…
    • Answered
    • over 3 years ago
    • Sophos Firewall
    • Discussions
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