• TLS decryption issue explanation for beginner

    David Kucera
    David Kucera
    Hello, I am converting our customers from primitive FWs to Sophos XGS's and testing TLS decryption. Would anyone be so kind to walk me through what is happening in specific case below: Setup: TLS enabled, any of default profiles, Sophos CA as trusted…
    • 8 hours ago
    • Sophos Firewall
    • Discussions
  • Microsoft Teams Connectivity Issues Using Sophos as Proxy(XGS 3300 )

    Ahmed Naveed
    Ahmed Naveed
    We are experiencing an ongoing connectivity issue with the Microsoft Teams App when conducting online meetings in our organization. Whenever a meeting is scheduled and participants are invited, only the initially invited users can communicate effectively…
    • 2 days ago
    • Sophos Firewall
    • Discussions
  • Thumbnail Blocking via Sophos Firewall

    Akash
    Akash
    I need to block thumbnail for websites can we do it with Sophos Firewall
    • 3 days ago
    • Sophos Firewall
    • Discussions
  • Block Nudity Images iin searching

    Akash
    Akash
    Hello Good Day, I m using Sophos XGS 136 and web policy roles are working well but after a while when I search for sex images they appear but do not open the website. So please how to not appear in searching engine.
    • Answered
    • 3 days ago
    • Sophos Firewall
    • Discussions
  • Problem with URL Filtering

    albert cutrona
    albert cutrona
    Hello everyone!! I have a problem accessing a certain GitHub URL. For example, when I try to update Pi-hole the address objects.githubusercontent.com cannot be resolved: At first, I thought it was an issue with Pi-hole itself or with openDNS…
    • Answered
    • 8 days ago
    • Sophos Firewall
    • Discussions
  • Bloqueio conecxão App itau Desktop

    Marcos Gabriel
    Marcos Gabriel
    Olá Pessoal tudo bem? Me Chamo Marcos, estou fazendo a primeira implantaçao de um Firewall Sophos em um ambiente, o equipamento é um (XGS 107 Security Appliance). Fiz toda configuração inicial e ele ainda esta em modo padrão sem nenhum filtrou ou…
    • 14 days ago
    • Sophos Firewall
    • Discussions
  • Problemas al Cargar una URL desde cualquier segmento de Red

    NTM
    NTM
    Buen Día, Quisiera saber por qué al trata de acceder a la siguiente URL https://gala.com.pa/ no carga al realizar la petición desde cualquier segmento de red LAN. Se realizan pruebas: Permitiendo el dominio y la ip de la url Se agrega como…
    • 16 days ago
    • Sophos Firewall
    • Discussions
  • TLS Inspection & Google Passkeys

    Josh Wing
    Josh Wing
    I have TLS inspection setup on my main network running through a Sophos XG (20.0.2 MR-2) and am trying to setup Google Passkeys for G-Mail. The passkeys were setup using a different network connection, and they do work on another network. If I go through…
    • 16 days ago
    • Sophos Firewall
    • Discussions
  • Cannot establish NTLM Authentication channel

    DavidSain
    DavidSain
    Lots of posts about this. Here is an example. AD SSO - Cannot establish NTLM authentication channel with xxx Seems like the recommendation is to disable AD SSO in all zones. But what if we want SSO so we can log user web traffic? Why might we want…
    • Answered
    • 18 days ago
    • Sophos Firewall
    • Discussions
  • TLS Inspection Rules

    Jason M
    Jason M
    Issue Summary: Slow Speed test SSL/TLS Inspection Summary of Call Discussion: Traffic for the test system (172.xxx.xx.8) was passing through rule ID #2. We observed a speed of 36 Mbps with the SSL/TLS inspection rule enabled. After disabling the…
    • Answered
    • 21 days ago
    • Sophos Firewall
    • Discussions
  • Sophos Reports showing IP rather than websites visited by users

    Rog163
    Rog163
    Hi Community... Please assist - Customer has a sophos 125 XG SFOS 20.0.2 running web filter and support license only- Web filtering works fine - Customer requested a report on a specific user on websites visited/ internet usage - Reports show IP address…
    • 25 days ago
    • Sophos Firewall
    • Discussions
  • RCS with iOS18

    Mike Richter
    Mike Richter
    Hi All, Anyone else having issues with iOS18 devices connect to Sophos FW with Web Filtering set to 'Default Policy' and unable to send RCS messages to Android devices? As soon as i turn off Wifi and force cell service, RCS works As soon as i disable…
    • Answered
    • 29 days ago
    • Sophos Firewall
    • Discussions
  • Mailtransfer doesn't work (legacy mode)

    MartinSKS
    MartinSKS
    Hello, I need support with configuring mail traffic (SMTP) from external via noSpamProxy (DMZ) to the internal Exchange (LAN) and back again. I have largely followed the Sophos instructions "Protect internal mail server in legacy mode" ( ( https://docs…
    • Answered
    • 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
  • 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
  • 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
  • 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…
    • 2 months 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
  • 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
  • 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
  • Use web proxy instead of DPI engine enabled mysteriously XGS116

    Brennan Kostyniuk
    Brennan Kostyniuk
    We noticed that Microsoft Office was not updating, so we added the Microsoft Office exceptions as per Sophos Firewall: Configure web exceptions for Office 365. Next, we encountered an issue where Google Chrome wouldn't install, so we added the exceptions…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • question

    Samuel Wahba
    Samuel Wahba
    how can i block dawnload portable application?????
    • 2 months ago
    • Sophos Firewall
    • Discussions
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