Hey everyone, i have a problem here which turns out to be my final boss. What am I planning to do? I run two Sophos UTM firewalls at home, a UTM 320 which manages the LAN and an SG115 which manages the WLAN. I switched to VLAN operation, before…

Hello, For a few days we have been receiving disturbing mail notifications from our UTM sophos. I hope you can help me to identify and maybe solve the problem. For security reasons, I replaced the public IP of our Sophos UTM. The notification provides…

Hello, i use Sophos UTM Home since years now, and im really happy with it:) But as the Sophos UTM is still missing the Open VPN Client possibility, and DNSCrypt DOH is also not possible, i was thinking to add an other FW as Fronted Firewall to configure…

Hello, I'm a beginner on Sophos UTM and I'm wondering where is the DNS log file where I can find all the logs regarding the requests that have been done between my Firewall Sophos and the DNS server. Thank you, Antonin

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…

Hi. Hope I'm posting in the correct group.. I'm trying to change the up and down speed of the external NICs QoS rule. When I make the change, I have no internet connection. Turning the QoS of for that interface has the same effect. Looking at the firewall…

I've set up reverse DNS for our network, and Sophos (being the primary DNS) has the correct forwarding to our network DC (which holds the reverse records). Now most of the time the UTM logs (be it actual logs, information in the flow monitor or the…

Hello I have a UTM but when wanting to do a Network object, it does not solve the Balancers (AWS ELB) and it does not solve the names like google.com, etc, making the requests in support tools I throw a ping and it does not solve the error of (The ping…

Hello, We have 3 RED networks (working in split mode) which include multiple windows hosts. The users RDP into those windows hosts. Everything works however, we want to be able to assign hostnames to our hosts so that users don't have to remember the…

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…

Hello, I experience some issues with Sophos UTM 9 after a reboot. I am connecting to ISP via pppoe , if the system rebooted I do not have a connection to internet even if the pppoe interface is showing to be up. If i reconnect the interface everything…

Hey Guys I have done the following to create a DMZ for a network that I administer. The method of setting it up like this, is keeping the following in mind: # Internal and External networks being able to access the DMZ via special ports # Hosts…

Hi, I'm having some oddities with a UTM appliance that's on the most recent version of software. At random, clients will act like they're being blocked from DNS access. I've tried using another DNS server, tried using my internal server, nothing works…

I have a domain, say mydomain.com . I have configured a static host for fw. mydomain.com to 192.168.1.1 in the UTM DNS. How can I configure another host which is a part of the same domain, say bastion2. mydomain.com as a DNS host, telling UTM to look…

Under Wireless Protection I Can click at Wireless Clients to see what clients are connected to the WiFi. Can I do the same for LAN devices? I do have DHCP enabled on the UTM.

Can somebody please point me to a documentation of the UTM network service architecure? What I am looking for is a description of the interaction of the UTM appliance, the Endpoint agents and the internet services provided by Sophos (e.g. broker) especially…

I'm getting DNS failures on my UTM that are wreaking havoc with all systems. Sample DNS logs: 2016:01:11-00:00:08 ravenna named[4507]: error (network unreachable) resolving 'passthrough6.fw-notify.net/A/IN': 199.85.127.10#53 2016:01:11-00:00:08…

I recently had an issue with my workstations not being able to get online. The problem was that they could not find the DNS server. I called my ISP (Charter), and they reset everything. The end result is that if I use my old router (Linksys) everything…