• Use SFOS as Mailrelay

    Snadro
    Snadro
    Hello Everyone Short description about our current Setup. We have Sophos UTM using as Mail relay solution for all of our internal Applications and Printers. The UTM is connected to M365 which is our Mail server. the UTM is not a Gateway for our normal…
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • Chat GPT access

    LSG Admin-Venket
    LSG Admin-Venket
    Dear team, Please let us know how to enable chatGPT access alone. Whitelisting chatgpt.com does not open the page properly. Website is not rendered properly by whitelisting the url in custom category. Please advise.
    • Answered
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • Problem beim Starten von Outlook – "Server did not respond to client hello"

    Dome96
    Dome96
    Sehr geehrte Damen und Herren, wir haben derzeit das Problem, dass Outlook nicht gestartet werden kann. In der Protokollansicht erscheinen folgende Fehlermeldungen: bitmask="" key_type="KEY_TYPE__UNKNOWN" key_param="Unknown" fingerprint="" resumed…
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • xg135 email protection white list

    Jürgen Grundmann
    Jürgen Grundmann
    Hallo, wir haben einige Kunden/Partner, deren Mails landen wegen nicht bestandener DKIM-Überprüfung in der Quarantäne und müssen dann händisch freigegeben werden. Das ist lästig. Es müsste doch eine "White List" geben, wo ich diese Adressen eintragen…
    • 1 month ago
    • Sophos Firewall
    • German Forum
  • How to "drop" mails instead of "reject" in MTA mode

    Markus Quirmbach
    Markus Quirmbach
    Hi all! This is a follow-up of a question I posted 7 month ago - and dind't wrote back (sorry!). How to "drop" mails instead of "reject" This is still not resolved, so I ask again: ************ We have a XGS 2300 with SFOS v20 deployed and we…
    • Answered
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • Was benutzt Ihr so? Thema: Anti Spam DNSRL /RBL

    Patrick81
    Patrick81
    Hello everyone, I just wanted to ask out of curiosity what DNSBL/RBL lists you use. I looked at a few providers and after researching them I found the following to be good: Spamhaus zen.spamhaus.org Blocklist.de mail.bl.blocklist.de all.bl.blocklist…
    • Answered
    • 1 month ago
    • Sophos Firewall
    • German Forum
  • Anti Spam Service randomly stopped

    espressodriven
    espressodriven
    Hi all! I have just logged into my Sophos XG (Version SFOS 20.0.2 MR-2-Build378) and saw that the Anti-Spam Service was randomly stopped. I do not stop the service, I checked the SASI-Logfile if there was some sort of crash, but apparently it seems…
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • DNS CNAME? Google Safe Search Enforcement

    yesandno
    yesandno
    Forgive me but I forgot if this is even possible with the XG 330. I am trying to enforce Google Safe Search via DNS with Web Proxy Filtering turned OFF because its blocking a Desktop web app's connection and I have no clue how to fix it other than turning…
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • Why does XG break oauth 2.0 connections?

    rfcat_vk
    rfcat_vk
    Hi folks, Before the upgrade the gmail account used user name and password, after the upgrade the username and password were disabled and oauth 2.0 was the approved security method. Today I upgraded my iPhone and iPad to the latest version of IoS…
    • Answered
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • Web server protection (WAF) support HTTP/2 in SFOS v21.

    IT Racom
    IT Racom
    There have been several questions about this in the past. Is HTTP/2 support in WAF planned for SFOS version 21?
    • 1 month ago
    • SFOS v21 Early Access Program
    • Discussions
  • POPS-IMAPS scanning - Strange, non ASCII character added in certificate.

    triune
    triune
    Hi, I have set up email scanning according to this guide: https://docs.sophos.com/nsg/sophos-firewall/20.0/Help/en-us/webhelp/onlinehelp/AdministratorHelp/Email/HowToArticles/EmailConfigurePOPIMAPScan/index.html#add-a-firewall-rule I have found that…
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • Email Delivery from local copier relays taking a long time

    Michael Chiasson
    Michael Chiasson
    Hi, using a Sophos XGS unit and trying to send a multifunction copier scan to email function to users. We have the XGS setup as an MTA for email purposes. We have the IP Address of our copier set as an allowed relay. We have a policy exception for that…
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • 2 addresses from a domain are not delivered

    brucepott
    brucepott
    HI, we have our firewall configured as transparent emial proxy. All works well, except the following: We can receive all mails from a domain @example.com except for user1@example.com and user2@exacmple.com All other mails from @example.com are delivered…
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • ALLOWING POP3 EMAIL WHEN OFFLINE

    TimothyWanume
    TimothyWanume
    Hello guys our client has XG230 He says that emails for internal communication have to work even when there is no internet. Kindly guide me on how to do it in sophos.
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • webserver || waf || dmz zone

    SatyabrataB
    SatyabrataB
    Hi, we have added a web server behind the WAF in DMZ zone. LAN/WAN- we can access the web server through a public IP address. we have a backup server in the LAN zone. How to do backup Lan to Dmz zone using public IP or private IP of server…
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • Not able to access a website

    Shifna Nizar
    Shifna Nizar
    I am trying to access the website https://uae.tweb.ttfuel.com/v2/ . Its accessible outside the office network. But its not accessible inside the network. Its saying site can't be reached. I am using Sophos xg firewall and I am new to Sophos. I think firewall…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • to scan email content

    amit singla
    amit singla
    Hi, I want to know how to scan the email attachments and get report of word, excel, pdf files shared by users on email. Can we also see the contents of the file ? we are using XGS136.
    • Answered
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • Web Policy

    Randhir Kumar
    Randhir Kumar
    Dear Support Team, Dear Support Team, I have Sophos Firewall XG330 (SFOS 20.0.0 GA-Build222) The Web policy is not working. when i blocked the https then all site all blocked. i checked the policy tester. its web policy is working. But when we open…
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • Understanding TLS Inspection and Valid Certificate Presentation: How Do Some Sites Avoid Appliance-Generated Certificates?

    Sophal Lee
    Sophal Lee
    I’ve noticed that some sites subjected to TLS inspection still present valid certificates from reputable CAs without generating on-the-fly appliance certificates. This behavior seems unusual because, typically, I would expect the appliance to generate…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • Allow YouTube in a specific site only

    Anesu Dangarembwa
    Anesu Dangarembwa
    We have a learning website, that we want to allow YouTube access to. The website contains YouTube videos that we want to allow. But on the YouTube website we want to block YouTube access. Currently YouTube is being blocked with Application filtering.…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • Policy dont work

    Alain Mirval
    Alain Mirval
    Hello everybody, I created a rule to prohibit the social network Facebook in Web then Policy, I applied it to a Host, I created a new firewall rule where I applied this, then activated.the rule does not work and facebook still works. How to make the…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • WAF mail server

    Ilham Izzuddin Bin Sulaiman
    Ilham Izzuddin Bin Sulaiman
    Hi anyone can help me,currently i have implement WAF to my mailserver that have activesync,for now the waf rules listener port are 443 but how to allow any services like smtp/smtps/imap/ or pop3.im facing issue with slow login and cannot sent email out…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • Block inbound emails by email domain extension

    Nuno Mota
    Nuno Mota
    Hi, I would like to block inbound emails by email domain extension in my SOPHOS FIREWALL, for example: .ru .cn Now i'm blocking by the complete domain (*@domain.extension), but i would like to block by domain extension. Thanks Nuno Mo…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • Language change for Quarantine Digest Report

    Maximilian Lautz
    Maximilian Lautz
    Good Day, As I only found old posts about this subject, here is the question still at hand: Is changing the language of the Quarantine Digest Report Email a thing yet or not? (Or even better - Writing your own) This has been requested a few…
    • Answered
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • web catergory

    Samuel Wahba
    Samuel Wahba
    Dear All i have this problem in pic i tried to close category (travel ) but as an execption i opened this site called (Tripadvisor) it opened but this is always the view ??? can u help me please ?? i hae to open the travel category to open normally…
    • Answered
    • 2 months ago
    • Sophos Firewall
    • Discussions
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