• XGS firewall DHCP - DNS

    Elie Ibrahim
    Elie Ibrahim
    hello configuring DHCP lease on XGS 107 firewall in "DNS server" section there is only 2 fields, is there a way to have the DHCP provide 3 DNS to clients Thanks Elie
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • DHCP through XG or UDM?

    Jakub Pusz
    Jakub Pusz
    Hello everyone, I'm testing the following configuration: ISP modem home network - > Sophos XG in router mode - > UDM-SE I've a number a VLANs configured on UDM and Sophos and everything communicates fine. My current configuration has all…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Sophos XG: Internet von fritzbox in VLan über Proxyeinstellungen im Browser nutzen?

    SenorChang
    SenorChang
    Hallo, Ich habe ein kleines Problem bzw. brauche eine Idee: Wir nutzen eine SophosXG mit einem Router davor von ProviderA und haben in einem Vlan500 eine Fritzbox von ProviderB stehen (für diverse Tests ) User in Vlan1 --> 192.160.1.0/24 greifen normal…
    • 11 months ago
    • Sophos Firewall
    • German Forum
  • Bridge interface is not working with vlan

    Joy Joy1
    Joy Joy1
    Dear Team, We have to add two interface as a bridge - like A1 and A2 with sub interfaces (Vlan interface). Below are the configuration steps which I had created yesterday for bridge interfaces- 1. Created Zone (Common ZONE) 2. having created…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • How to access the GPON ONT converter from Sophos XG after successful PPPoE dial-up ?

    J Thai
    J Thai
    Hello, My GPON ONT converter device is one without the DHCP mode (static IP 192.168.50.x). Once I have connected my Sophos XG firewall device with it for a successful PPPoE dial-up, I can no longer access it by assigning a static IP of 192.168.50.y…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Sophos Firewall: How to Configure Inter-VLAN Routing on Sophos Firewall

    Raphael Alganes
    Raphael Alganes
    Disclaimer: This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment. ______________________________________________________________________________________________________________________________________…
    • 11 months ago
    • Sophos Firewall
    • Recommended Reads
  • Sophos XGS: Client und Telefonanlage im lokalen LAN, Client kann sich nur zeitweise anmelden.

    Flo K
    Flo K
    Laut tcpdump kommt der Client an die Telefonanlage, meldet sich aber nicht an (Im Log der Anlage erscheint er nicht): 16:53:42.036965 IP 10.81.234.131.56089 > 192.168.200.5.xmpp-client: Flags [S], seq 1895341923, win 65535, options [mss 1357,nop,wscale…
    • 11 months ago
    • Sophos Firewall
    • German Forum
  • Interface goes unresponsive when a new interface is added

    Rajeev Scaria
    Rajeev Scaria
    I am using sophos xg430 firewall. I have noticed a strange behaviour that when a new interface is added, the adjacent interfaces becomes unresponsive. Either we have to wait for almost 10 hours to have the interface to respond/we need to reboot the firewall…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • XG appliance has no internet but LAN devices do

    Jakub Pusz
    Jakub Pusz
    Hello, I've Sophos XG installed in between ISP modem and router. The XG in bridge mode with LAN and WAN bridged together. The router and LAN all have internet access. However, Sophos XG doesn't - what I mean by that I can't update firmware for instance…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Way to change dhcp adresses within command line?

    FNG_117
    FNG_117
    Hi all, Wondering if there is a way to set dhcp via cli? Or what the best way to change the main interface IP without losing connection? My issue is everytime I change the IP of the Port1, I expectedly lose connection. Trouble is that I cannot…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Only 100 mbps instead of 1gig getting trough firewall modem Connection

    Max Schroeren
    Max Schroeren
    Hi everyone, I set my Firewall Wan Port to 1000 mbps Full-Duplex with Auto-negotiated enabled. I thought the solution was to set the WAN bandwidth to 1000 Half-Duplex but there is no option (only 10 HD, 10FD, 100 HD, 100 FD and 1000 FD) My Modem (Vodafone…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • XG Firewall is impersonating the whole subnet for port 25

    John Felix Rodrin
    John Felix Rodrin
    Good day, Currently we are doing network discovery, and we found that the whole subnet are answering to the ping discovery which is weird. Upon checking, the ip addresses that are not assigned are replying via port tcp 25. When we telnet it the "220…
    • Answered
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Firewall DHCP Relay stops working until you delete an recreate a random DHCP Relay object

    LHerzog
    LHerzog
    This issue is annoying us for years and happened today again after one year of being working. XG 430 with lag and SFOS 19.5.3 XG has several VLAN. On one VLAN a Windows DHCP Server is serving DHCP addresses. On several other VLAN configured also…
    • Answered
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Network Support Please Xg 135

    Erhan Pesen
    Erhan Pesen
    Hello everyone, I need assistance in configuring the internet connection with a real IP entering through WAN on port 1 and going out as a real IP on port 2, while distributing it as a local IP. Please help me with this.
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • Static IP for Sophos Firewall

    Oktawian Komornicki
    Oktawian Komornicki
    Hello dear community! I would like to clarify few dummy things. During configuring my terminal station into firewall router (steps as per 'tutorial': https://www.youtube.com/watch?v=YGR9_kmPlig&t=451s ) I've encountered issue as was unable to connect…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • DHCP Relay via IPSec

    Maik Martin
    Maik Martin
    Hallo zusammen, ich suche eine Lösung für folgendes Szenario: An Standort A steht ein Server auf dem eine VM den DHCP Server für das Subnetz 10.0.0.0 /8 realisiert. Dieses kommt als VLAN auf einem meiner LAN Interfaces der Firewall an. An…
    • 11 months ago
    • Sophos Firewall
    • German Forum
  • How to implement IPv6 from my ISP

    Daniel Christie
    Daniel Christie
    Hi community, I would like to configure my Sophos firewall with IPv6 WAN and LAN. My ISP has provided me with the addresses for this, and I have had a go at getting this to work but with no luck so wondering if someone can help me please. I am using…
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • DHCP Renew button

    EastCoastUser
    EastCoastUser
    I've seen posts in this forum saying that the Interfaces page in the GUI has a "Renew" button, which can be used for the WAN interface to obtain a new IP address via DHCP. Where is this "Renew" button located? I checked the Interfaces page and the…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • SNMP acces to spesific ip adreses

    Ozan Can
    Ozan Can
    Hi; I want to do monitoring from snmp service but I don't want to open snmp service to the all world , I only want to allow snmp to the specific ip adress. for this process; I am going to system -> administration -> snmp and activated the snmp service…
    • 12 months ago
    • Sophos Firewall
    • Discussions
  • Setting Up netboot.xyz

    Roger Mijares
    Roger Mijares
    Has anyone successfully set up netboot.xyz with a Sophos firewall? If so, could you please explain how to configure Option 66? Thanks in advance.
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • I want to assign physical ports of XGS136 to the same segment.

    akihiro murata
    akihiro murata
    hello. Sorry for my poor English. I was thinking of connecting LAN cables to multiple ports of the XGS136 to create one LAN like a regular router. ex) port1=WAN port2~port10=192.168.10.1~192.168.10.255 Assign default gateway 192.168.10.1 to…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Traffic Shaping in XG135

    Chanaka Sandun
    Chanaka Sandun
    Hi All! Please let me know the best solution for the below situation. If I have 20Mbps, What's the best type of Traffic shaper to create for VLAN(50 users) maximum per ip 3Mbps. But 20Mbps for the whole VLAN.
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Sophos Firewall v20 -- DHCP IPv4 Lease Table is empty

    alan weir
    alan weir
    I have Sophos Firewall v20 GA. In Network-->DHCP, the IPv4 lease table is empty, showing no IP leases despite several devices having dynamic IP addresses. BUG: IPv4 IP leases not appearing in the lease table.
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Set up VLAN to connect two separate networks

    Chevyavalanche
    Chevyavalanche
    Hello, My main network is 172.16.x.x and I have a VPN network using 192.168.x.x. The two networks don't 'talk' to one another but I would like to change that through the use of a VLAN. First off, is that even possible to where I can access either…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Dhcp ip release and web page hang issue

    Apai Debnath
    Apai Debnath
    The firewall's DHCP No dynamic ip relays from DHCP server. Sometimes the web logging page of the firewall hangs.
    • over 1 year ago
    • Sophos Firewall
    • Discussions
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