• blocked requests for short-TTL wildcard DNS FQDN

    LHerzog
    LHerzog
    Currently I have some trouble providing Firewall access to some load balanced CDN services on Akamai Servers, where the corresponding DNS names have short TTL's when using wildcard FQDN like *.docusign.net when the URL accesses will be demo.docusign.net…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • How do I enable Subinterfaces for a Trunk?

    Kai Lamker
    Kai Lamker
    Hello all, I'm used to another known firewall vendor but I decided to give this for my home network a try since the other solution is way too expensive. My goal is to use a single link between my switch and my Sophos appliance so I do not need lots…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • Port scan detection internal network

    @wajdiaa
    @wajdiaa
    Hi, Is there any option to detect internal network port scans from within the network or networks? Like for example using nmap or netcat or others from inside the local network, not from a wan source. I'm posting this in endpoint as well. Thanks…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • Huawei 3372 LTE stick not working in SFOS 20.0.2 MR-2-Build378

    Steven Lew
    Steven Lew
    Hi everyone, I am using a Huawei 3372 LTE stick on my SG-125 with SFOS for a couple years now. It is configured in DHCP mode as a failover WAN connection when the main connection goes down. Up until now this worked as intended but after upgrading the…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • IP Lease problem

    Ramil Racelis
    Ramil Racelis
    I have a problem regarding may rujie AP that connected in sophos firewall XGS2300. I created VLan 172.16.16.16 for employees user(mac binding) and Vlan2 17.15.15.16 for Guest wif(DHCP) from 172.15.15.20-100. My problem was when i tried to connect my android…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • Using with ONE LAN interface GATEWAY

    forum-astaro-org
    forum-astaro-org
    Hello, I try@home to migrate from UTM zu SFOS. On the good old UTM there was only one LAN Interface. This was the gateway for some PCs. At the network configuration on the UTM, I configured the real-router-getway as gateway in this one UTM NIC. It…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • DHCP requests not routing over IPSEC

    Stuart James
    Stuart James
    DHCP requests not routing over IPSEC This has nothing to do with v21.0. It is possible in v18.0. You just have to run a whole stack of CLI commands because the GUI is inadequate. A post by a Sophos staff member to a closed thread which no-one…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Created Vlan/dhcp but no internet

    Sophos User3521
    Sophos User3521
    I have created a new vlan and dhcp on the XGS, configured the vlan on unifi wifi/switches, I am getting ip however I cannot get internet access. I don't want the vlan to access other vlans however I want computers inside the vlan to communicate with…
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • New LAN port not getting ip address from DHCP

    jang430
    jang430
    Hello. I want to use 1 of the excess LAN ports on the firewall to give out ip address of 192.168.88.x to the pc connected to it. Currently, my firewall gives out ip address in the 192.168.1.x range. I first selected the port, assigned it to the LAN…
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Block Countries List change... Europe and Europe Continent

    Shawn Adams
    Shawn Adams
    We use a block countries rule to control from where our user can connect to the VPN. We noticed two new entrys in the list this morning "Europe" and "Europe Continent" When we take either of them out regardless that Germany is allowed, is Germany…
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Netherlands not in country options

    RyanHosiassohn
    RyanHosiassohn
    Hey All, I was wondering has anyone else noticed Netherlands isnt in the country blocking list for Sophos XG ?
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • new Sophos XGS - Webclients are unable to reach URLs but DNS works

    GernotMeyer
    GernotMeyer
    Hi all, we moved from LANcom to Sophos XGS SFOS 20.0.2. Fine so far. We migrated last night. Now it comes more and more, that some webclients are unable reach some URLs. Every clients are able to resolve every DNS name. But when putting that DNS…
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • DNS Names do not resolve for Clients in Reports - only IPs are shown

    Peter Riederer
    Peter Riederer
    Hey Folks, while deploying one XGS after another we noticed that Client-IPs in reports e.g. aren't resolved into DNS Names like on our SG/UTM Models. We created a DNS request route: 168.192.in-addr.arpa and domain.local pointing to the internal Windows…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Question regarding Sophos and VMware

    Alain Mirval
    Alain Mirval
    Hello everybody, Hello, I'll explain my case, I have a Sophos XG 106. I have one connected to my LAN pin I virtualized a Windows 11 PC with VMWare Workstation, can I make my virtualized PC benefit from the DHCP that I put on the Lan pin of my Sophos…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • DNS request route

    CreateShare
    CreateShare
    Hi, I added some domain names to IP mapping under DNS request route to resolve DNS queries for those domains. The subnets behind these domains are connected through IPsec and are reachable but except one, all other domains are not getting resolved.…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Deauthenticate an IP address from DHCP leased

    Ehab Ali
    Ehab Ali
    Hey Dears, I have a Sophos firewall version 19, I want to ask if i can deauthenticate an Ip shown in DHCP leased list to force it to obtain new Ip or disconnect it immediately? Thanks
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • IPv6 PD and v20.0.2 MR-2

    rfcat_vk
    rfcat_vk
    Hi folks, a couple of days ago my network was downgraded/upgraded from 1000/50 to 250/100, all very good. The IP4 address is now static assigned by the RSP DHCP servers. After a number attempts for over an hour and logging a fault with the RSP, investigation…
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • UTM DNS > Global > Allowed Networks -- how to reproduce in SFOS?

    KrisJacobs
    KrisJacobs
    I am working on migrating functionality from UTM to SFOS on XGS3300 hardware. This organization subscribes to this DNS filtering service: https://www.cisecurity.org/ms-isac/services/mdbr In the UTM, it was easy to bottleneck DNS queries so they are…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • IPv6 Gateway constantly failing

    LHerzog
    LHerzog
    I need some help to understand why this firewalls IPv6 gateway is constantly reported as failed. It's XGS126 with SFOS 20.0.1 Because of that Gateway errors I reconfigured it from being an active gateway to a backup failover gateway only. I have…
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • dns server on XG106

    maxime verron
    maxime verron
    hello, Can I have a detailed procedure to configure my sophos xg106 as a dns server ? Thanks
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Web Server on VLAN

    Bossmanuk
    Bossmanuk
    Hello Everyone, I am having a little configuration issue with my web server on a VLAN. All my VLANs have internet access but I can't seem to access my web server from outside my network. Can anyone post an example firewall rule from Public IP to VLAN…
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Sophos XG - Dynamic rule / object group members used in SOAR automation?

    CarlMankinen
    CarlMankinen
    I am not planning to use Sophos Central, my XG firewall is standalone. I have a fairly complex security stack setup with a separate IDS/IDS and SOAR type system along with a honeypot outside my firewall protected zones. I would like to automate whenever…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Unifi USG behind Sophos XG - vlan config

    Peter Mueller
    Peter Mueller
    Hi, my current network looks like this. This is a double NAT scenario but works quite well. Now I got a Unifi USG for testing purposes. I'd like to add it between the Sophos XG and the Unifi Switch. The Sophos should keep on managing DHCP, DNS…
    • 4 months ago
    • Sophos Firewall
    • Discussions
  • VLAN firewall best-practices / Mode bridge, gateway mode

    Firewall-Tom
    Firewall-Tom
    Hello, we got 2 new XGS450-firewalls. Currently the configuration is blank. The firewall should manage the vlan traffic. We have 3 branches. They are connected with a cisco mpls-network. Our internet-firewall in the mpls network: Should be…
    • 4 months ago
    • Sophos Firewall
    • Discussions
  • External web site does not open.

    Antonio Ferreira1
    Antonio Ferreira1
    Hi experts, I have an external web site hosted in the AWS, and the DNS domain name is registered in my local DNS server (Windows 2019 with AD and DNS). I have configurated the DNS options in Sophos XGS as shown below. The website does open for internal…
    • Answered
    • 4 months ago
    • Sophos Firewall
    • Discussions
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