• Linked NAT rule for LAN to LAN traffic?

    Mark Tarrant
    Mark Tarrant
    Hello all, I have inherited a firewall that has linked NAT rules for LAN to LAN type rules. Is there any need for them (I don't think so as really only required for LAN to WAN), and would it hurt anything if I just left the NAT rules? Thanks.
    • Answered
    • 3 months ago
    • Sophos Firewall
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  • XG125 Blocking Programs or Ports

    Brian Roberts
    Brian Roberts
    Hi, Is it possible that an XG125 Firewall can block programs and TCP/UDP ports for network traffic between a Windows Server and client computers within the same LAN? I know the firewall can block traffic between the LAN and the internet but my question…
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Email flow to Exchange server stops

    Mark Hebblethwaite
    Mark Hebblethwaite
    Sophos XGS 2300 running 20.0.1 Internal exchange server DNAT rule allowing passthru of SMTP traffic to the exchange server. ports 25,465,587. From time to time we stop receiving email. to fix, we reboot the sophos firewall. When it stops working…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • INTERNAL NETWORK ACCESS TO EXTERNAL IP

    ASP AÇAO SOCIAL DO PLANALTO
    ASP AÇAO SOCIAL DO PLANALTO
    Hello, we have implemented the Sophos firewall and we are facing a serious problem, no matter how much we configure the internal network IPs, it does not access the external IP, Could you help us? Grateful
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Network Configuration Issue

    Dominik Potocki
    Dominik Potocki
    ##### Aktualna konfiguracja **Router:** - Adres IP: 192.168.1.1 - Maska podsieci: 255.255.255.0 **Sophos:** - Interfejs LAN: 192.168.1.79 - Interfejs WAN: 192.168.2.1 **Reguła wyjątku listy ACL usługi lokalnej:** - Strefa źródłowa: WAN - Sieć źródłowa…
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Replaced firewall with xgs 2300 - video server playback not working

    johnm_19
    johnm_19
    We recently replaced all our xg230 with xgs 2300 firewalls. Geovision Video server is on a dmz with port forward rule and NAT rule. Remote playback and viewlog you can't connect to them. Live view works fine. Other sites no issues. Firewalls are setup…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Firewall rule - apply traffic with specific DSCP marking only - not works

    Libor Kolar
    Libor Kolar
    Hello everybody, I would have a question to the firewall rules and DSCP marking under "Other security features"... My Sophos instance is running in bridge mode in front of my router's WAN interface (with only one public IP). I apply the function " Scan…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • New firewall rule does not show in listing

    Tony Graham
    Tony Graham
    Added a new firewall rule. It does not show in the Rules and Policies. I thought maybe I didn't click 'Save'. So I went back in to add a new rule. This time when I try to add the rule, it says 'Rule already exists.' Ummm, okay. Where is it?
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • County Block with MTA enabled

    Steve Pringle
    Steve Pringle
    I would like to block access to and from certain countries with the MTA enabled. This was really simple on the UTM, but seems much more complicated in Sophos Firewall. I have created a black hole NAT rule as suggested in the documentation, but can’t work…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Basic set of firewall rules for a very basic office

    Mark Tarrant
    Mark Tarrant
    Hello, I'm new to Sophos, and am deploying my first firewall to a very basic client, and just want to check what I have configured is a reasonable balance between security and functionality? I am just looking for opinions and whether I have missed anything…
    • Answered
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • Sophos XGS firewall Rule Configuration

    Yuvraj Singh
    Yuvraj Singh
    Hii Community, I configured a firewall rule for VPN to LAN connection and another for LAN to WAN connection, attaching a NAT rule with MASQ for internet access. Despite this, I could establish a VPN connection with the Sophos Connect client but couldn…
    • Answered
    • 4 months ago
    • Sophos Firewall
    • Discussions
  • Proxy inbound connection to external ip

    LMSIIATO
    LMSIIATO
    Good morning, I currently have a server in an on-premise datacenter that responds to TCP port 12233. So there is a very normal DNAT on the XGS firewall of the public ip 80.80.80.80:12233 towards the private server ip 192.168.1.10:12233 This service is…
    • Answered
    • 4 months ago
    • Sophos Firewall
    • Discussions
  • Server access : port to port won't work

    helmut willems
    helmut willems
    hello , i'll try a simple port forwarding when i setup this like below , it works when i change the source port to 7887 then it dont forward. why o why ?
    • 4 months ago
    • Sophos Firewall
    • Discussions
  • Access to the local subnet from the WAN interface (NAT RULE?)

    Matteo Frati
    Matteo Frati
    Hello everyone! I have 2 SOPHOS firewalls in two different buildings, connected by Long Range Aerials (point to point). FIREWALL 1 is configured like this: LAN 192.168.122.X (Aerial 1 is part of this DHCP pool) WAN public IPs (static) then…
    • Answered
    • 4 months ago
    • Sophos Firewall
    • Discussions
  • How to create a network object / host / rule which allows access to WAN but not LAN (RFC RFC 1918)

    Matjaz Lorber
    Matjaz Lorber
    Hi! I am a proud owner of XGS 107 and pretty happy with it. I am running a homelab with a few vlans, really nothing special. But there is something, that is bothering me: I am also using Barracuda Firewalls where i work, and there i really like the…
    • 5 months ago
    • Sophos Firewall
    • Discussions
  • DAHUA CCTV NOT STREAMING ON DMSS APP ON REMOTE PHONE

    TimothyWanume
    TimothyWanume
    After installing Sophos XGS2300, our client stopped viewing his Dahua CCTV remotely on his smartphone, the NVR is online in the AP but CCTV footage is not I dstreaming. I did all the necessary port foward and ports are open RTSP: 554 TCP: 37777 HTTP…
    • 5 months ago
    • Sophos Firewall
    • Discussions
  • Firewall policy unable to deploy to some customers: Host \{hostname}\ could not be updated

    Alex Simpson1
    Alex Simpson1
    Hi guys, We have been deploying a firewall policy for a few months now and have noticed that there are a few customer firewalls that are unable to deploy the configuration. They all appear to be getting a similar error to the one pictured below. Can…
    • Answered
    • 5 months ago
    • Sophos Firewall
    • Discussions
  • Connection between two different subnets

    Qbitter
    Qbitter
    Hi community, I'm trying to connect two different Subnets. This is the environment: Subnet A 192.168.1.0 /24 Gateway: 192.168.1.1 Port 4: Company with DHCP address 192.168.1.55 Device: FritzBox Subnet B 10.0.100.0 /24 Gateway 10.0.100.1 Port…
    • Answered
    • 5 months ago
    • Sophos Firewall
    • Discussions
  • How to block youtube for a particular IP range in Sophos XG

    Ruka
    Ruka
    Hi everyone, Firstly let me explain the setup i have for my home network Have WAN plugged into a mini PC which runs Sophos XG. On Interface 4 of Mini PC i have plugged in ubiquiti AP from which other devices get wifi connection ( mobile phone , laptop…
    • 5 months ago
    • Sophos Firewall
    • Discussions
  • Need to Allow trafic from specific AS Number

    Trio Fandi
    Trio Fandi
    Hi, I read this forum discussion (10 months ago) and it was said that this will be a new feature request. Has it available right now ? xg / xgs - allow ip from specific asn number only Thanks.
    • Answered
    • 5 months ago
    • Sophos Firewall
    • Discussions
  • How can I block QUIC without.......

    JohnMMM
    JohnMMM
    Can anyone please tell me (A) How to block all QUIC traffic in and out ,and (B) will that then give me better log reports of url's visited ?. Thanks
    • Answered
    • 5 months ago
    • Sophos Firewall
    • Discussions
  • Cant get a simple directly connected network firewall rule working. XGS126

    PeteH
    PeteH
    I am completely stumped by this. I am sure its something obvious that I am overlooking. Lan Port 1 - 192.168.1.254/24 MGMT port 5 - 172.16.0.254/24 I already had a rule saying mgmt subnet source 172.16.0.0 could access lan subnet destination 192…
    • Answered
    • 6 months ago
    • Sophos Firewall
    • Discussions
  • Any/Any rule still showing Violation in packet capture

    Ben Woolley
    Ben Woolley
    What did I do wrong?
    • 6 months ago
    • Sophos Firewall
    • Discussions
  • Update (patch) DMZ linux Server

    Sofos network
    Sofos network
    Hi I have a linux server in the DMZ, and I want to manually patch it from time to time. so I want to open access only during patches then close access to WAN. what are all the rules to put in place. well I'm going to choose the scheduled time tab.
    • 6 months ago
    • Sophos Firewall
    • Discussions
  • Two site URLs, 1 public IP, PAT to test server on 443

    Ian McGuinness
    Ian McGuinness
    Port forwarding rule I have an external ip address (PortB:8) currently used for a production website on port 443. I would like to be able to access a test web server via the same public IP via port 65443 and translate to port 443 at the server.…
    • 6 months ago
    • Sophos Firewall
    • Discussions
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