Hallo zusammen, Ich möchte meine IP Cam testen (IP Cam im selben Netz installiert). Wenn ich im selben Netz die interne IP der Kamera aufrufe -> 192.168.1.199:80 geht's. Aber wenn ich die URL -> XXXX.FreeDNS.kg:80 aufrufe geht's nicht. Ich kann…

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…

I am using OpenDNS and notice that the #1 domain queried is "." Seems odd to me because root hints are pretty much static entries, why keep sending queries for the root? I configured my UTM 9 to forward all queries to a local BIND9 server and am logging…

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…

I have a Sophos GW with a Dynamic external IP address. I want to have my internal hosts resolve a domain to that external interface. So, I define a host object, test.tld, and define it with a "static" ip that matches up to the external interface. From…

When setting up DHCP on the UTM for a RED device, is it best practice to set the DNS server as the interface IP of the RED or use the IP address of the Internal LAN DNS server?

Hi all, I need some help again... since two days we have permanent IPS-Actions: 2016:08:25-10:09:11 astaro snort[4691]: id="2101" severity="warn" sys="SecureNet" sub="ips" name="Intrusion protection alert" action="reject" reason="BLACKLIST DNS…

I have a Red 50 set up for standard / split and I have the DHCP set for a different subnet 172.17.44.0/24 than my main subnet of 172.17.43.0/24. The gateway and dns for the DHCP group are the Sophos Red IP Address 172.17.44.254 I am able to connect…

Greetings. I would like to get reverse name lookup and host name lookup working properly on the "Bandwidth Usage" report. I am seeing "nxdomain" and "resolving", with no name lookup ever occurring. Path to section I'm asking about: Logging & Reporting…

Hello, I am trying to establish a AD environment hosted on Amazon Web Service. Our Head office dictates its own DNS Settings for most of our services via their own DNS. Currently we are using the Sophos DNS #1 and Head Office DNS #2 but the Sophos…

We have transparent authentication enabled on our UTM with STAS implemented and we have a handful of users who report saying that when they enter a URL in the web browser (at least 3 browsers) it will not open the web page but it will pull up Yahoo search…

We have an L2TP over IPsec VPN that works but I'm trying to optimize it. (My networking knowledge is not great, i've searched for several hours on the web looking for solutions before asking here) I can't figure out how to get the UTM to act as our…

Hello, We are using Sophos UTM 9.403-4 on AWS, AMI ID: ami-d1eb8ba6 Sophos acts as NAT for our EC2 instances outbound traffic, within an Amazon VPC. UTM is configured with Web Filtering in transparent mode. We have a list of domains that we…

Greetings: I have a RED 15 connected to an SG135w. Most everything seems to be working ok. Remote client can surf internet. Connect to Remote Desktops. Avaya IP 1608-I phone connects with no modifications from "internal" config. required. The…

Hi, I've a host with a LAN and a WiFi NIC. In the past I had configured one static DHCP IP address with a single hostname for both adapters/MAC addresses. But every time, when I switched immediatly from WiFi to LAN or vice versa, the new connection…

Out of the blue today our UTM 9 started dropping (I think) all google domain related sites. All google related sites fail with: Your connection is not private Attackers might be trying to steal your information from www.google.com (for example, passwords…

Hi folks, I read this in our weekly UTM9 report: Most blocked source IP address is 42.120.221.11 (China), port 53 (DNS), 161.684 packets blocked. Destination IP is the internet interface on the Sophos. So what does that mean? Why are they sending…

Hello, we have configured the UTM (9.355-1) DNS according to "DNS best practice" by Bob Alfson and KB https://www.sophos.com/de-de/support/knowledgebase/120283.aspx . The DNSSEC option in the UTM DNS Proxy/Forwarder is on and did not give us problems…

The WAN interface drops connection multiple times per day. I have switched to different hardware with the same issue. The symptoms indicate a DNS issue, but system logs are not showing DNS failures. I have followed the DNS best practice from the KBs on…

Hello Everyone, Our organization deployed the Sophos UTM 9 Appliance this past October. We have been pleased overall with the platform. However, ever since the deployment we have encountered issues with Office 365. Specifically our users receive a Windows…

Hi, i have a simple configuration consting of a local network behind a sophos utm which is connected to an ISP If i try to do a dns lookup for powerwatch.pw on the client on the local Network (utm is dns server for this network) i get only a "request…