• How to point my web server domain in sophos firewall?

    Ling Zhong Li
    Ling Zhong Li
    I have using third party DNS provided to point my web server domain to specify public IP. Currently, all setting is in Peplink and i want to remove it. When remove Peplink and direct plug my internet line to sophos, I cannot access my web server from…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • RED Devices und DNS

    Lothar Kruse
    Lothar Kruse
    Hallo zusammen, ich brauche mal ein wenig Unterstützung, da bei Support für die Sophos und REDs urlaubsbedingt nicht greifbar ist... - Zur Umgebung: Sophos XG210 (SFOS 19.5.2 MR-2-Build624 - Außenstellen sind per RED Devices angebunden In lokalen…
    • over 1 year ago
    • Sophos Firewall
    • German Forum
  • Firewall FQDN Subdomain learning different cache TTL issues with Windows DNS Server

    LHerzog
    LHerzog
    Hi, this issue is listed as resolved for 19.0.2 NC-111476 FQDN Subdomain learning isn't working in case of non-SFOS DNS server set for client. We're on 19.5.2 We have a server that downloads files once per day from a FQDN like files.downloadserver…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Odd Behavior with System Generated Traffic over IPSEC

    Corey-FTK
    Corey-FTK
    Hi, Encountering a weird error when trying to attempt using a server for DNS forwarding. We have a few branch offices - each connecting to DC via IPSEC (Connection Type: Site-to-Site / IKEv2) - with the DNS Forwadering Host in the DC. Now here's…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Issues with Web Filter and DNS

    haydenspence
    haydenspence
    A while ago, I raised what I think is a serious issue with the web filter here: Web Filter Bypass Issue with URL Groups I did not receive any updates other than in the discussion, and apparently it was never fixed (my concern was that malware or users…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • SSL-VPN für iOS: mitgegebener DNS-Server wird nicht angefragt

    OSS_admin
    OSS_admin
    Hallo zusammen, wir haben folgendes Problem: - XGS 2100 Firewall - iPhones mit ios 16.5.1 - SSL-VPN (Split-Tunnel) eingerichtet auf XGS. Hier Domäne "test.xyz" angegeben. - auf Test-iOS-Gerät VPN-Profil mit OpenVPN App importiert und VPN verbunden…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • German Forum
  • Sophos Firewall blocking root DNS servers as Psiphon Proxy when using Unbound w/ AdGuard Home DNS

    alan weir
    alan weir
    When my at-home DNS server which is running running Unbound with Adguard Home DNS contacts the root DNS servers, the root servers are detected as psiphon proxy by the firewall. I do not have any Psiphon proxy app on any of my devices. Is this a false…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Sophos ATP DNS dropping *.hwcdn.net domains

    rm90
    rm90
    Hi all We are seeing a lot of dropping from Sophos UTM9 packages (ATP DNS) from *.hwcdn.net. Someone else? Examples; cds.f7y3z2w8.hwcdn.net cds.d2s7q6s2.hwcdn.net cds.c4s5i3x5.hwcdn.net Looks like it is from Windows Update / Microsoft…
    • Answered
    • over 1 year ago
    • UTM Firewall
    • General Discussion
  • DNS Routing

    gian duri calonder
    gian duri calonder
    Hallo Ich habe eine Domain die ich auf dem Windows-Server als AD-Domäne nutze und sosweit ist alles funktional. Im DNS auf der Sophos Firewall XSG136 ist eingestellt, dass alles was zur AD-Domäne domain.net gehört zum server geht. Wenn ich im…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • German Forum
  • Seit Freitag Probleme mit MS Webseiten

    jpha
    jpha
    Hallo zusammen, seit Freitag haben wir Probleme, über die XG Microsoft Webseiten zu laden. Zum Beispiel learn.microsoft.com oder portal.office.com oder das Öffnen von Dateien in Teams (Problem beim Erreichen dieser App). Oder auch das MFA Popup…
    • over 1 year ago
    • Sophos Firewall
    • German Forum
  • Sophos XG Firewall - update AD DNS

    John Nickell
    John Nickell
    Curious if anyone's done this or sees value in it. Our current scenario is we have our AD and integrated DNS hosted in an IaaS provider where no "end users" live. We have migrated all of the remaining Windows servers we have to this location. As part…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • DKIM Setup with external DNS Service provider

    Jason Mills
    Jason Mills
    Hi, I am trying to setup DKIM. I goto the protal and create the key etc and it gives me the name and key, i pop these into a txt record in my DNS and sometime later nothing happens. the name is quite long sophos757e65a5f75148e1aa230e0f1070951c._domainkey…
    • over 4 years ago
    • Sophos Email
    • Discussions
  • Integration M365 - keine Änderung der MX Records

    ingenieuridee
    ingenieuridee
    Hallo Forum, ich habe den Hinweis in Central erhalten unseren M365 Account zu integrieren. Den automatischen Prozess habe ich erfolgreich angestoßen. Die MX Records haben wir deshalb gemäß M365-Admin Portal (von Sophos zu Microsoft) geändert. Jetzt…
    • over 2 years ago
    • Sophos Email
    • Discussions
  • Sophos DNS records on our hosting

    Jan Novak
    Jan Novak
    We have DNS records of Sophos on our hosting. It was set up by company that installed Sophos Central at our company. Whenever IP adresses of Sophos change, e-mails stop coming until I edit DNS records and put in new correct IP adresses. Is this the right…
    • Answered
    • over 2 years ago
    • Sophos Email
    • Discussions
  • DNS Host Entry SSL VPN DFS Sharing Problem

    MustafaTASCI
    MustafaTASCI
    Hi; I have 3 DCs for domain in my network. 111.local 192.168.1.11 PDC 192.168.1.12 ADC 192.168.1.13 ADC 192.168.1.1 is a SOPHOS LAN interface ip address Under the DNS host entry, I entered these fields with the DC server ip addresses. (Network…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • keine Namensauflösung durch VPN-Tunnel

    TobiasBundy1
    TobiasBundy1
    Hallo Community, bei einer Site-to-Site VPN-Konfiguration habe ich das Problem, dass nach einem Verlust der Internet-Verbindung (was bei einem Standort leider des öfteren vorkommt) nach dem erneuten Aufbau des VPN-Tunnels keine Namensauflösung durch…
    • over 1 year ago
    • UTM Firewall
    • German Forum
  • Attempt to communicate with a botnet is detected - My threat hunting thus far

    Hey Help Desk Guy
    Hey Help Desk Guy
    Hi everyone, So like a lot of others here I've experienced where we get the notification that an attempt to communicate with a botnet or command and control server has been detected. And its always these same three sites: As you can see…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • how to configure multiple ip range should be connect with single domain server

    sushen sawant
    sushen sawant
    i have dns domain server 10.0.0.1 mask 255.0.0.0 gateway 10.0.0.2 & and ip range is 10.0.0.1 to 10.0.0.254 but now i want to give different ip range to different department like 10.0.1.1 to 10.0.1.254 to support department and 10.0.2.1 to 10.0.2.254 for…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Can Sophos XGS firewall act as a DNS server for multiple sites

    M Mathew
    M Mathew
    Hello All, We have a setup in which Sophos Firewall acts a hosted filter (VMware). Sophos Firewall acts as a central filter for 10 + sites - i.e internet traffic from 10 sites has to pass through central filter. We have a plan to move sites to serverless…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Remote SSL VPN. Modify downlodable .OVPN adding custom command.

    Luc_GLLM
    Luc_GLLM
    Good morning everyone, on sophos XGS I configured the client-site SSL VPN, everything works except the resolution of internal names, probably because our internal windows domain has the same name as a public domain that is not ours (I know it's a bad…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • lookingprovide.com DNS query

    TosunOmer
    TosunOmer
    Hello, I am using Sophos XGS 3100 UTM device. For about 5-6 months, a DNS query has been made to lookingprovide.com every day and every hour of the day. Sophos ATP blocks this query (C2/Generic-A). When I examine the log records, I see that the source…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Sophos XG firewall Windows DNS issue?

    johnm_19
    johnm_19
    Environment: Windows server only Central office with remote offices Each Remote office has DC with DHCP and DNS with it's own Sophos firewall. Each Firewall has connection back to central office firewall We recently had to change IP Schema. The issue…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Remote Access VPN SSL and IPsec x DNS local and external

    Guilherme Silva1
    Guilherme Silva1
    Hello! I have a need for configuration that has never been necessary before. I have remote users using SSL VPN. In my global SSL VPN settings I give my two internal DNS servers and also the company domain so that name resolution for internal services…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Network WAN interface DNS update bug

    rfcat_vk
    rfcat_vk
    Hi folks, this morning while testing some DNS issues, I changed the WAN interface DNS setting from manual to use DHCP, I refreshed the interface which was reported by the XG as the IP4 component down then up. I tested the settings by using the diagnostic…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • DNS queries for any .tk domain are blocked by IPS.

    Jeff x
    Jeff x
    I need to allow DNS lookups for a particular .tk domain. I read this old thread but " Add an Exception for wiki.tcl.tk in 'Advanced Protection >> Advanced Threat Protection " doesn't work. The DNS lookup traffic is still blocked. I'm in the same situation…
    • over 1 year ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
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