• DHCP lease time

    chrisnyork
    chrisnyork
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • WAN bridge mode no DHCP update

    Mandeep Baidwan1
    Mandeep Baidwan1
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP issue with fixed IPs roaming from one to another interface

    Eduardo Noubleau
    Eduardo Noubleau
    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…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP reservations

    Tye Bennett
    Tye Bennett
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP request ignored for one device

    jamesharper
    jamesharper
    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…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Relay over Routing-Based IPsec in SFOS 19 not workin

    Digit23
    Digit23
    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…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • XG DHCP Options Not Working for PXE

    Hard_Working_LANman
    Hard_Working_LANman
    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…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Requests from offline RED Interfaces

    LHerzog
    LHerzog
    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…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • RDP not working over ssl vpn

    Patrick UTM
    Patrick UTM
    Hi team, After updating the latest firmware ssl vpn connects to client but rdp not workings. kindly help. Thanks and Regards patrick -09845076725
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • VPN client receive wrong IP address

    MOl
    MOl
    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…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Lease table filter options

    John Nickell
    John Nickell
    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…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Log of an XGS3100

    Roy Wheatley
    Roy Wheatley
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Not working auto-renew at DHCP

    Gerald Schuh1
    Gerald Schuh1
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • You must enter a unique MAC address in mapping list error message

    Abdel Razak MOULIOM MOUNTAPBEME
    Abdel Razak MOULIOM MOUNTAPBEME
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • HP Printers Not Receiving an IP Address

    Tommy Scanlan
    Tommy Scanlan
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Help me to Configuration of DHCP option 66/67 for PXE in Sophos firewall

    Md Alamin1
    Md Alamin1
    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 …
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Syslog messages on Sophos Firewall

    Sophos User622
    Sophos User622
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Relay

    Bjoern Mueller
    Bjoern Mueller
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Sophos Firewall DHCP leases

    micheldecibel
    micheldecibel
    Hi Is there any way to get an overview from the amount of leases from the dhcp scopes. Like scope X, 50 of 100 used or in % ? kind regards
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • VLAN Client Obtains DHCP Lease But No Other Traffic Is Visible

    tscott_16
    tscott_16
    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:…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Sophos XGS Alias interface

    admin_idl
    admin_idl
    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
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Lease Times for Static IP Addresses

    Don Fisher1
    Don Fisher1
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • How to change DHCP name Sophos XG 18.5.2 MR-2 Build 380

    Daan Heijmans1
    Daan Heijmans1
    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
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • quick start quide

    Mike Hoffman1
    Mike Hoffman1
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Ein DHCP für 2 Schnittstellen konfigurieren

    bene
    bene
    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…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
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