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…

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…

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…

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.

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…

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…

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…

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…

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.

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…

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.

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.

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…

The firewall's DHCP No dynamic ip relays from DHCP server. Sometimes the web logging page of the firewall hangs.

When forwarding DNS to servers like 1.1.1.1 or 8.8.8.8, is it possible to do so using DoH?

Hello evryone. after updating Sophos firewall to SFOS 20.0.0 GA-Build222 the DHCP stop relaing ip adress in all network devisies, i try to desabel./enabled DHCP, reload firewall no result. i was oblige to downgrade to SFOS 19.5.3 MR-3-Build652 and…

Hi, I did several research and looked everywhere in the firewall, but I was not able to find an answer to my problem. Basically: - I have an XGS126w with the latest OS - The setup is fairly simple: 1 LAN on a private /24 subnet --> The Firewall…

Hi All, I am hoping someone can help me. We've just implemented Sophos XG. Randomly we are having devices not being able to get an IP address from the Sophos DHCP I setup. They get a 169.254.x.x address. The weird thing is sometimes if we leave it…

Hello, I have one question, please. We want to renew our TI SAX security certificate, and the Tisax forwards us a VM scan appliance to run in our network to discover if we have any security issues. Besides this VM appliance, he asks us to give this machine…

I'm using port 1 as LAN, port 2 as WAN, and port 3 as backup WAN. So far, so good. I decided to try creating a bridge, since, why not? I have excess ports. I chose ports 5 and 6, assigned both to LAN, and gave it an IP address of 192.168.1.x. My firewall…

Hi, we have two core switch with single sophos-xgs firewall.only internet traffic coming to firewall all Lan gateway are configure in core-switch.both core are connected with VLT. query ----how to connect two uplink with firewall and what need to…

good morning we should create a configuration for our 3cx switchboard that resolves the name of the 3cx FQDN to an internal address of our network. The device supplied is XG106w (SFOS 19.5.3 MR-3-Build652), I have not found any guides that solve the problem…

I'm at a loss here. Downloads from SharePoint seem to be capped at around 500kbps. Downloads from other websites are fine and come down at several Mbps. Another site a few miles away with the same XGS 3300 model firewall and basic config, same ISP, gets…

Im using Sophos XG230 and Ive change the subnet to /22 (192.168.0.1 - 192.168.3.254 from /24 (192.168.0.1-254). now I test to reserve IP 192.168.2.1 and put that IP to laptop, the problem is I cannot ping the Firewall(192.168.0.1) so the laptop cant access…

Hello everyone. I would like to share my experience regarding PXE boot with you. I have already solved the problem with thePXE boot on our old XG2300 v19.5 with the help of the forum and Sophos support. Entered the required options in the DHCP server…