Hi,
Just want to ask how the dhcp lease time work. Does the leased start time should be the same when the device got disconnected? or will the leased start time will changed when the device got connected again?
Because as for monitoring the case…
Hey all,
I have a Sophos XG connected to an LTE mc801a router in bridge mode. Every night the mc801a is scheduled to reboot, however Sophos doesn't pick up the new DHCP IP address.
If I change the interface to static, and then back to DHCP, it picks…
Hello,
I have a Sophos Firewall XG330 (SFOS 19.0.0 GA-Build317), with many REDs distributed in different buildings. Each building has his own DHCP RED interface, but I've fixed some IPs. The problem is when someone with a static IP goes to another building…
I am going from a Windows Server DHCP to our Sophos Firewall.
Am I to understand that the Sophos Firewall does not do static IP reservations? Or at least does not do it in the same manner as Windows does?
Does the reserved IP have to be outside of…
I've just moved a few devices onto a different VLAN. Previously they were issued DHCP addresses from a Microsoft DHCP server, but on the new VLAN the Sophos XG appliance is issuing DHCP requests.
Of the 4 devices I moved, 3 of the devices work fine…
I have routed based ipsec tunnel between head and branch. At branch I have a network on the firewall where I want a dhcp-relay that relay to a dhcp server at the head office. I need routed-based (as opposed to policy based) for OSPF.
over 2 years later…
Hello all,
I have been trying to get PXE boot to work with files stored on a local Synology machine, using our Sophos XG as the DHCP server. I have configured DHCP Boot Options, as described in this KB article: https://docs.sophos.com/nsg/sophos-firewall…
Hi,
I have an eye on our XG DHCP and while dumping DHCP Traffic I found that on 3 currently offline REDs that are configured as Split/Transparent, send out DHCP Requests all the time. They are offline for days.
15:18:55.503884 reds30, OUT: Out 00…
Hello,
i am experiencing strange behavior of VPN clients after my A/P cluster XGS to v19. In VPN ssl global setting i have subnet 10.200.250.0/22 for my clients. But rundom VPN clients receive ip 10.200.248.xxx
i have try to re-aply VPN ssl global…
I apologize if this is the wrong place to post this. The ideas.sophos.com is showing that it's being retired/has been retired and I don't see an place to suggest feature requests here within easy navigation.
Within the DHCP Lease table currently you…
Hello,
I am trying to extract specific info from a DHCP syslog generated from an XGS3100, 1 log per day for 253 IP's for the last 50 days, masses of data.
What I am trying to find out is, can the log tell me when a given IP was 'last seen' or would…
Hi,
I'm using an Huawei Modem with LTE on wan1.
The Sophos XG receives the IP via DHCP.
Everytime when there is an IP renew it fails and the interface (wan) is offline until I login to the firewall and click on save in the interface config menu…
Hi,
I am facing an unusual situation with my SOPHOS XG 230.
I am keeping receiving the message " You must enter a unique MAC address in mapping list" each time I am trying to enter a new device in my Static IP MAC mapping.
After a deep audit of…
Hello, I recently set up a XGS 126 sophos box in my office.
My 2 HP printers, M604 and M602 will not receive an IP Address. They just have 0.0.0.0
I have a feeling the new Sophos box is to blame, but I have no idea how to fix it so they can get…
Here is the instructions
Open Sophos Firewall
Select Network Services -> DHCP -> Options -> New DHCP option
Input the following details.
Code: filename
Name: type filename
Text: EFI\Boot\bootx64.efi or boot\pxeboot.n12
Scope: Global …
Hi all,
I have DHCP server configured on Firewall and I would like to collect DHCP syslog messages in order to detect when some IP has been assigned to some host. However, in System services/Log Settings there is no DHCP options but rather some categories…
After the update to 19.0 DHCP Relay did not work anymore. The clients were no longer assigned an IP address. After I opened all DHCP Relay settings on Sophos XG and saved them again (without any change) it works again. I hope this was a one-time "update…
Clients on VLAN are able to obtain a DHCP lease from the Sophos XG210 but absolutely no other traffic is passing or showing any activity in the log.
Client is unable to ping anything.
Firewall rule is:
Accept Source Zone: VLAN Destination Zone:…
hello,
is there a way to configure a dhcp server for an alias address on the xgs or does this process have to be configured via a VLAN. With the UTM it was possible to configure a DHCP server for an additional address.
Thanks a lot
Hello Everyone.
I have recently reworked my entire network and as I have worked out the last few bugs, I have run into something that I am not able to figure out. I generally assign static IP addresses to everything that is 'permanent' to my network…
Hello,
I would like to change the DHCP name of a DHCP server I have setup in Sophos XG. The GUI does not give me this option and I can't find the CLI commands to do this.
Thanks in advance
am working on installing the XG home firewall and was wondering where the quick start guide is. I am looking for the default IP address and password that is needed also a guide to the basic set up of the interfaces and should be set up for DHCP server…
Hallo,
Diese Frage wurde bereits hier im Forum gestellt. Allerdings wurde als Lösung nur angeboten, dass der DHCP Server auch ein zusätzliches Gerät sein könnte.
Ich möchte diese Frage noch einmal aufgreifen, weil ich das gerne ohne zusätzliches Gerät…