• No DHCP in Zone

    Johannes Meth
    Johannes Meth
    Hello, we have two WLANs with separate zones. They work for several month, but since 2 week the clients did not get any DHCP IP adress anymore. I recreated the WLAN , Zones, DHCP and updated to firmware 18.5.2, but it still won't work. No IP adresse…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP requests not transmitted on Bridge interface with VLAN interface

    Christophe Chesneau1
    Christophe Chesneau1
    Hello, DHCP request packets doesn't seem to be transmited throught bridge interface. I created a bridge with 2 ports : 1 classic physical port and 1 VLAN port on an interface. DHCP server is in the LAN connected to the classic physical port (on this…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Delay in loading first web page only

    Mike-A
    Mike-A
    Hi everyone, I'm a long time UTM user that just made the cut over to Sophos Firewall and I've got one nagging issue that I can't figure out. The first time a user goes to browse a web page, there is a delay of 10-15 seconds or so. Once you get past that…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Guest Network No DHCP

    Danny Bissett
    Danny Bissett
    Hello, I am attempting to VLAN guest wifi traffic. I know I have the switch configured correctly for sure. I think I am missing something in the firewall though. I have a Sophos XG330 (SFOS 18.5.1 MR-1-Build326). I have VLAN 10 in the firewall and…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Captive Portal -- DHCP issue

    UserMY
    UserMY
    Hello, Setup: -Sophos XGS2300 -Windows Server running DHCP We have an issue with client authentication: The client device receives an IP through our Windows Server (DHCP). The client device then authenticates through the Sophos XG captive portal…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Bloquear Ip a equipos celulares

    William Pozo
    William Pozo
    Estimados, Alguien me puede ayudar, tengo un problema que varias personas se conectan a la red con equipos celulares por lo que mi DCHP se llena rápidamente. Tengo bloqueado páginas pero los celulares toman ips. Por este motivo necesito bloquear…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • xg RED + Wifi - no DHCP for Access Point

    BertNomad
    BertNomad
    Hi, What to do? I have a RED20 working correct with Xg Firewall 18.x - when I connect a laptop in LAN port, receive correct IP address through XG DHCP server - can access the remote network I have a Sophos APX320 Wifi access point connected…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Reservation option

    Huzeifa Akberali
    Huzeifa Akberali
    I have created DHCP scope in my Sophos XG230. Now i want to reserve one of the IP from that scope. How is that possible? I don't want to use static DHCP reservation.
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Options in GUI

    Wesley Heydlauff1
    Wesley Heydlauff1
    We need a way to set DHCP options in the GUI, UTM had this why does XG not have it in the GUI?
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Setup Eero with Sophos XG VM

    Scott Morgan2
    Scott Morgan2
    I know this question seems to have been asked on this forum, but I cannot seem to find a situation that matches my needs. I want to set up my network as such PROXMOX VM RUNNING SOPHOS XG -> NETWORK SWITCH -> EERO AP (BRIDGE MODE) I've setup the…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Simple VLAN setup, devices picking up DHCP from wrong VLAN

    zerovector
    zerovector
    I have a rather simple lab setup that i'm testing before I go live - Sophos XGS 87 - Netgear GS108PE - POS Handheld - Epson TU22 - Unifi LR AP A VLAN has been configured for the Epson and handheld, and this VLAN (VLAN10) is tagged on the Port…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • facing issue while accessing server using DHCP provided DNS of firewall

    Ahmad
    Ahmad
    hi. i have XG210 (SFOS 17.5.14 MR-14-1). it is also acting as DHCP server and giving ip to clients.in DHCP i configured DNS server of my local server i.e, domain controller. today i start having issue the i m not able to access the server placed in my…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • W-LAN Client Names

    Christian Mayer1
    Christian Mayer1
    Hi, once more question: In UTM i had named all my Wlan Clients but in XGS 18.5 i can`t do it names are also not displayed for Static DHCP entrys. Is there someting i missed? Same Problem was discused in this thread: community.sophos.com/.…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • DHCP (XG Server and relay) not working in VLAN

    Martin Nowak
    Martin Nowak
    I have issues using DHCP on a VLAN. DHCP server and DHCP relay are not assigning IP address to a VLAN. First, this is my setup. I have a core switch that is attached to all servers. The core switch is attched via a LAG link to the XGS firewall. The…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Vlan5 port is not getting the ip address from Firewall DHCP

    Yusuf Athania
    Yusuf Athania
    Query: I have Cisco 300-52 Manage Switch VLAN 1 -- 192.168.0.1 --- WORKING FINE VLAN 2 -- 192.168.100.1 -- WORKING FINE DHCP is through Sophos Firewall i have created the VLAN 5 on the same switch & assigned the one port to vlan5 created the DHCP in firewall…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Set a Static IP MAC mapping RED

    CarlosCrespo
    CarlosCrespo
    Hi, How can i set a Static Ip mapping on RED (I am using SFOS 18.5.1 MR-1-Build326)? The RED is setup and working, on CONFIGURE | NETWORK | DHCP I can edit the DHCP server for this red, but there is no "Static IP MAC mapping" option (as exists when…
    • Answered
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Install Linux OS via TFTP on Qnap, with DHCP server on Sophos SFOS 18.5.1 MR-1-Build326

    jang430
    jang430
    Hi. I need to install old Centos 5.6 (some testing needed hence the old os). I cannot install the old os via USB (MBR) as I suspect BIOS has issue. The next best thing might be to install over the network. I checked online the os has Netboot iso. I have…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Servers and VLANs

    PeHoy
    PeHoy
    First of all, apologies if this is a really stupid question, I'm still learning the XG Firewall. We're migrating from a Sonicwall and I'm trying to reproduce the DHCP config we have on the XG. It's simple enough: I've got range #1 replicated, easy…
    • Answered
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • DHCP Probleme

    GJ_
    GJ_
    Hallo zusammen Ich bin seit kurzem Besitzer einer XG 115 Rev. 3, auf der ich die SW-Version für die Home Lizenz installiert habe. Dazu habe ich einen AP55, welcher auch erkannt wird. Folgendes Problem habe ich: Leider kommt es immer wieder dazu…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Some devices not obtaining DHCP address

    yuksun
    yuksun
    Hi All, I am hoping someone can help me. We've just implemented Sophos XG and I'm tearing my hair out with this issue I am having. Randomly we are having devices not being able to get an IP address from the Sophos DHCP I setup. They get a 169.254…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Problem with DNS, it seems that FW is blocked from output by PDC

    JulioCP
    JulioCP
    Hello, I have the following scenario replace my firewall (pfsense) by sophos xg firewall and I have the following problem in the DNS part. I use as PDC+BDC Zentyal + Sophos XG as firewall and DHCP Server, after migration my machines only browse if I leave…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • 18.5 upgrade - Wireless Bridge to AP LAN DHCP no longer works

    Dave Hayes
    Dave Hayes
    Hello...We upgraded an XG 115W to 18.5 (Latest build on 10/1/21) from 18.0.4 and our wireless network that is setup for Bridge to AP LAN no longer works. It connects to the wifi and authenticates but it no longer hands out an IP address. We have an internal…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • Crear dos rangos de dhcp sobre una interfaz

    RCB
    RCB
    Buenas a todos, puede que sea la manera menos ortodoxa pero lo hicimos asi Tengo una Zona_Lan_0 (192.168.0.xxx) por el port1 y tengo una Zona_Lan_1 (192.168.1.xxx) por el port3, en principio era preparado para cuando partieramos el sophos. Se creó…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • dhcp assigend IP addresses seem to be lost on Android phones after a while

    Markus Schiemer
    Markus Schiemer
    Good morning, maybe someone can point me into the right direction :-). What happens: If an Android phone manually connects to the WLAN, everything is OK (Radius logs, DHCP logs on XG,... all show "success"). After a while (I was not yet able to…
    • Answered
    • over 3 years ago
    • Sophos Firewall
    • Discussions
  • DHCP and Relays

    Stu Mills
    Stu Mills
    Hi, We have recently swapped our core switches to Meraki MS250-48FP to which we have enabled the DHCP on the switch, and my gateway is XG450 (SFOS 18.0.5 MR-5-Build586) I am tidying up the Network on the gateway, and looking for old and redundant…
    • over 3 years ago
    • Sophos Firewall
    • Discussions
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