When you look at your DHCP Lease... why is there no option to: a) show more than 20 lines on the page b) export to excel Instead it shows you the leases one page at a time. Not very convenient.

Hi, I was investigating problem in RE: Sophos XGS 107 firewall - do not relay IPv6 DHCP to LAN now I analyzed network traffic and have some insights. I see ICMPv6 packets with Router Advertisement (134) with Prefix information coming into my LAN from…

Hello, I have XGS 107 running in my setup. WAN is external network not managed by me. It looks like devices in the LAN network acquire Global IPv6 addresses instead of Link-Local addresses , which messes up a bit internet in my LAN network. Same setup…

We were doing DHCP via Windows Server but decided to use Sophos XGS. DHCP to assign VLAN to Polycom phones via OPTION 128 String VLAN-A=20; - NOTE the ; (semicolon) MUST be at the end of the string for it to work with Polycom. XGS will not allow me…

Hi, currently we are running dhcp from firewall so some user lease time we need to increase so please help me how to extend lease time. Thanks satya

Hello everyone . I have a problem with the configuration of the PXE/SCCM taking the XG as DHCP . Here is my config - next server: ip address of my TFTP server (SCCM) - Boot file location: SMSBootPM100003\x64\wdsnbp.com I get this error ( TFTP time out…

Good day Members, I trust you are well. We are trying to setup a guest Wi-Fi with Sophos and Unifi. We have it currently working but with the DHCP server on the DC, We would like to move the Guest Wi-Fi DHCP to the Sophos XG. Main issue is device are…

XG210, SFOS 19.5.2 MR-2-Build624 So, I have two VLANs, VLAN 70 - 192.168.70.0/28 and VLAN 100 - 10.0.0.0/24. DHCP server is on VLAN100, I want to relay DHCP requests from VLAN70 to VLAN100 for service. I have a relay set up like so: Name …

I think I've come across an anomaly that I simply cannot explain. It caught it because a user complained. I remoted into their laptop and ipconfig showed me the ipconfig that I wasn't expecting. I need help untangling this. So I have 2 buildings A and…

I would like to know how DHCP server works on a XG Firewall. Is there any relationship between computer MAC address and the IP address assigned by the Sophos firewall DHCP server?. Address are assigned in a consecutive order? Thanks in advance.

I have a Sophos XG 125 Firewall and recently after updating the latest firmware, I'm having an issue with WAN port of firewall. The firewall's WAN port does not update the IP address automatically. I have to unbind the port and bind the port again to…

Where can I find a description of the messages I find in the networkd.log? I'm looking for how to tell what might be going wrong with the wan dhcp request on my port2 on one of my XGS107's that is unable to renew an ip address. Can I disable the GuestAP…

I had an DHCP renew issue at a site today, but I have seen it at others. This one annoys me because I had to drive an hour to the site. Sophos XGS 87 fed on WAN by FIOS ONT ethernet. Fios rebooted the ONT, because that is what their automated system…

I'm trying to locate the logfile that would track the firewall's own client dhcp request over a WAN connection when trying to get an ip from a Cradlepoint modem? My XG210 (SFOS 19.5.1 MR-1-Build278) is having trouble, but when I connect my laptop to the…

I'm trying to copy a PXE Boot Optin from the DHCP Server of a UTM to Sophos XGS The problem I face is, the Boot Client uses the IP-Address of the Firewall/DHCP Server as TFTP Server instead of the value provided in the Option 66 (Next Server) I tried…

Hello, We've recently had to change our IP schema and now we're having issues with DHCP client laptop Site has windows server with DNS and DHCP to replicates back to main office Sophos XG has SSL site to site back home office Sophos XG Clients…

Hello Community Members, Hope all is well on your end. I would like your support concerning PXE boot when the DHCP services are provided by SFOS Firewall. My WDS/PXE server is on a different VLAN and the laptops/desktops are on a different VLAN…

Hi All, We issue DHCP licenses from our Sophos XGS appliance. Since I specify the pool in the DHCP section in the interface... the XGS should know how many leases are available, and since the XGS appliance hands them out, it should know how many leases…

I have a rule that allows DHCP traffic from port 68 UDP to port 67 UDP and in the firewall I see the following in the log: Appliance Access - Denied - Firewall Rule 22 - Rule Name: AllowDHCP - Src IP: 0.0.0.0 - Dst IP: 255.255.255.255 - Src Port 68…

Hi folks, looking to find a way of obtaining information similar to this. DHCP server: ANY (255.255.255.255) Leases: 692 Offers: 1 Requests: 693 Acks : 692 Naks: 0 Declines: 0 Releases: 0 Query: 0 Bad: 0 Forcerenews: 0 Failures: 0 VRF: global DNS0…

Hi, I have been searching the forum. This question has come up many times over the years without an answer. Actually, there is one answer marked as correct stating that DHCP clients never send data to the server. This is obviously incorrect. I…

Dear Sir, I have biometric device which connects to WIFI and IP is released by DHCP in sophos XG 310 firewall. It does not ping to this IP from LAN network, nether i am able to access this device using this dhcp released IP address from browser.. How…

Update (31/01/2023) Back to the drawing board. This has broken again. I have checked the settings in the Cloud Key are set as described below and nothing has changed. My device is set to automatic updates and unfortunatly I didn't record the firmware…

Does anybody have any clever ways to monitor dhcp pools. I have about 8 subnets/pools setup and it would be really helpful to know when a pool runs out of IP's. The log doesn't show that the pool is exhausted, it just doesn't respond to the client's discover…

problem description see here: DHCP Relay over Routing-Based IPsec in SFOS 19 not workin I guess there are no plans to "add this feature" in future? Documentation is missleading: https://docs.sophos.com/nsg/sophos-firewall/19.0/Help/en-us/webhelp…