Hello together, I would like to use the UTM home as a DHCP and DNS server. I have already configured DHCP. I use home.local as the domain entry in the DHCP settings. This is also correctly displayed as suffix in the Windows Ipconfig settings after a…

Hi, the SOPHOS UTM Firewall of one of our Clients sporadically reports an ATP-Threat (Botnet/command-and-control traffic) that has been blocked. The "infected" Hosts are always the two Domain Controllers / DNS Servers within the network. User…

Hi Guys, Apologies if this is a NooB question... I've been happily using UTM for a while now at home with it acting as DNS server for my LAN and then sending anything necessary off to Cloudflare for forwarding, no problems at all. Yesterday I deployed…

Hello, we are using Sophos SG125 and Sophos RED15. In location where is Sophos SG125 we have domain server I set CNAME kerbl.mydomain.local in DNS manager but when I want to connect on RED15 site to kerbl.mydomain.local it's not working. Still want me…

I've read other users posts who have experienced the dreaded "DNS request timed out" error and also DNS best practice and Rulz but still have no idea what causes this: C:\Windows\system32>nslookup api.netatmo.com DNS request timed out. timeout was…

Hello, I'm running a Sophos Home appliance here which is doing DNS and DHCP for the whole network. Now I am having trouble with DNS resolution. I always get two timeouts when I do nslookup from my computer to google.de. If I change the nameserver…

Hi all, at first I wish you all a happy new year. I'm using the latest UTM release and want to test the Availability Group in the Network Definitions. My use case: I'm accessing my file server by using an alternate DNS name, added to the host object…

Hello guys, I have a DNS resolution issue: The NAS has a VPN-Connection with the Sophos UTM and I can access it via my Windows Server using the IP giving from the VPN-Pool (10.242.2.X). The problem is that I want to use a FQDN name like NAS.domain…

Hi, I'm struggling to find the reason why a single device (iPhone 5S) cannot resolve DNS when all other devices on the (home) LAN can. Background Running UTM 9.510-5 The pre-existing LAN has some 14 devices (NAS, Windows 10, AppleTV, iPad, iPhone…

Hello, I came across this thread https://community.sophos.com/products/unified-threat-management/f/management-networking-logging-and-reporting/32566/solved-dns-best-practice#pi2353=2 , and tried to adapt my config like you recommend, but i have some…

When creating a new entry (Definitions & Users > Network Definitions) and specifying the Type as Host and Under DNS Settings enter a Hostname and check Reverse DNS, no workstation cannot ping the entry using the specified hostname. I can ping the IP Address…

Hi everyone, I know there are threads addressing Chromecast issues, but I have tried all of the suggestions in those threads and can't seem to get mine working with the UTM. My HP printer, cell phone, and Mac Book all pick up wifi just fine, but Chromecast…

Hi folks, just installed my new UTM 9.5 at home, everything runs fine so far except one thing. Whenever I open an website which is using fonts.googleips.com, then this request runs in a timeout, webprotection log sais "blocked". The website will open…

Hi There, I am configuring a UTM to be used at a remote site on the end of an ADSL line. I have a testing ADSL line here at HQ so am trying to get everything working before shipping the hardware to the remote site. I have configured a site-to-site…

Hi, I am trying to set local DNS I want to achieve this hostname IP DNS windows1 192.168.1.2 windows1.local.domain.com game1 192.168.1.3 game1.local.domain.com ubuntu1 192.168.1.4 ubuntu1.local.domain.com …

Hi, I have 2 external interfaces: a) WAN b) VPN concentrator I have my static routing configured correctly to route traffic accordingly. Basically everything goes to a) except for some stuff, which goes to b) (a couple of specific networks). …

Seit dem Update 9.504-1 habe ich Probleme mit der Namensauflösung unter ipV6. Vom Provider (Telekom) sind V6 Nameserver vergeben. Diese werden auch angezeigt. Ich kann auch per Telnet darauf connecten das funktioniert alles wunderbar. #dig -6 @2003…

Hello, I'm running Sophos UTM 9.503-4 on a pcengines APU board behind a FRITZ!Box Fon WLAN 7360. The UTM is configured as exposed host on the Fritz!Box and the UTM provides DHCP and DNS for my LAN. There are no other DHCP or DNS servers and I don't…

So I am trying to change from my ISP DNS servers to OpenDNS, and I have it set up but keeps saying under "currently assigned forwarders" that it is using the ISP DNS servers.

I've been fighting an issue for months where random websites stop loading with ERR_CONNECTION_ABORTED or ERR_CONNECTION_RESET When this occurs, all other sites function fine. I've turned off almost every feature on the UTM9 without resolution. My…

Hey guys, I am a home user of Sophos UTM and I have what is probably a basic networking question. I am trying to setup #3 in the DNS Best Practices but I seem to be duplicating work. I have already setup DNS entries in Sophos for each of my devices…

Hey Guys! This question is more of a "if possible" and "how"... Specific answers are always great, but so would any links to any How-To's, or other documentation explaining how to accomplish this. So the Subject says it all in a nutshell, but it is possible…

Hi everyone I've got an internal DNS server. LAN Network 10.99.150.0/24 UTM LAN IP 10.99.150.1 DNS Server 1 10.99.150.100 Everything is working fine, but n early every 5 seconds I've got a new log entry like this: 2016:11:03-09:19:52 vm ulogd[12400…

Here is what I'm trying to accomplish. I am trying to host my own website with a domain name registered with namecheap.com. I have a Raspberry Pi with Debian installed on it and bind9 for DNS. I have probably installed deleted and installed it and configured…

Hi, we're currently using an UTM-9 on an sg210 hardware. Both our DNS and DHCP needs for the internal networks are currently handled by a small linux VM. I'm thinking of moving both services to the UTM-9. There're currently ~600 entries (A- and CNAME…