We are starting to get Certificate alerts in outlook for users that are accessing office 365 or google calendar directly i Outlook 2016/2013. Under Web Protection - Web Filtering - HTTPS we have URL filtering only marked. Any suggestions on how to…

Hello everyone, I have the problem that traffic from two applications does not pass the proxy. The proxy runs in transparent mode without authentication. The proxy is configured for HTTP / HTTPS. The traffic is not visible in the proxy log, the traffic…

First I tried using a firewall rule to block access, but I've learned that since I'm using web filtering to block ads and such, firewall rules will not work. So, I've set up a timed web filter event so my kids will not be tempted to use the internet all…

We are getting reports from our IDS provider that oyster-telecom.ru is is spreading Ransom ware but sophos UTM web protection did not stop from accessing the web site. I can't find anyplace where we can report this. UTM should have cough this.

Hello, starting a few days ago, some important Akamai CDN content for Steam (jpg, css...) is blocked because of a " Malicious Sites,Potiental Unwanted Programs " categorization. It's exactly the resource itself, not the whole domain/subdomain/folder…

Hallo zusammen, ich nutze aktuell nginx als Reverseproxy unteranderem mit einem rewrite path. Ist das so wie in meiner Konfig auch mit der Sophos UTM möglich? Hier meine virtual host file aus Nginx: *** server { listen 80; server_name seafile…

Hello everybody, I have an issue with the SMTP-Proxy on our Firewall. We are running a few applications on our datacenter which come with a simple SMTP-Service that is supposed to send out notification mails and such.. Usually configuring this just…

Our config is a Site to Site VPN Tunnel from Headoffice(SG230) to Branche-Office(SG105): Headoffice Network: any Brancheoffice Network: internal network We does have a Proxy (Proxy:8080) in our Headoffice. How could i use the Proxy from Headoffice…

Hi @ all, we are using web filter in standard mode on our UTM. Since we are connected to a governmental network we have to access some websites or services through our dedicated connection to the governmental network via a separate proxy. all other…

Hey! i've just set up STAS on my DCs and it's working quite good, only one problem ;). Config: WebFiltering Auth: Agent (due to STAS) One Web Filtering Policy for "advanced" users with unlimited download size One Web Filtering Policy for other users…

Running a Nessus vulnerability scan on my network, it detects the IP of my Sophos UTM having one: MEDIUM : HTTP Proxy CONNECT Loop DoS Description The proxy allows the users to perform repeated CONNECT requests to itself. This allow anybody to saturate…

Hello, with version 9.3 we where able to solve all previous problems with the FTP-proxy (running in "dual" transp.+standard mode) without having to make exceptions for the clients using FTP regularly (image upload for webdesigners). Now with version…

Hi Guys, Someone from my Domain has access the website, which was not permitted to allowed. I have the Date and excate time and my External IP of the my Office domain. I tried to check the reverse Proxy log but didnt Find Any entry related to my…

I am new to this and just finding my way around setting up utm/firewalls i have a 2 firewall setup an internal sophos utm 9 ffirewall and an external firewall The internal firewall sophos utm 9 is setup where all computers and mobile devices are behind…

Using transparent Proxy Using the webfilter, and when i check at http://www.lagado.com/proxy-test I get this This request appears NOT to have come via a proxy. The request appears to have originated from host xx-xx-xxx-xxx.access.telenet.be…

Hi I have own proxy at VPS. I any way how i can connect this proxy to SOPHOS and and have all my pc connected to this proxy ? Or I need manually setup at each PC ? Thanks

Hi I'm trying to add wild card domains for "Skip Transparent Mode" in 9.355 ( This is needed to get sophos cloud endpoints to work behind a transparent proxy) The area only allows import of network objects, and not RegEx like the scanning exceptions…

Hello! Curious DNS configuration, local workstations cannot resolve any DNS names (intended), but only Proxy server (UTM) can resolve them using a specific DNS server. I was wondering if it's possible to proxy only HTTP and HTTPS requests, since users…

Hi guys, I tried to connect my Sophos UTM 9 with our DC, so that I can use SSO with standard proxy feature. Sadly Sophos tells me all the time, that domain join not working. Thats why I searched the discussions and the Knowledgebase and find some…

I was researching the idea of using a subordinate CA in Web Protection for HTTPS decryption and scanning. The idea behind this is that, instead of trying to deploy/re-deploy a new certificate for this to function, that I would use a subordinate CA created…

Hallo, ich nutze hier zu hause eine UTM und habe nun mal das https scanning aktiviert. Natürlich habe ich das Zertifikat an allen Geräten eingespielt. Windows Rechnern und iOS Geräten. Soweit funktioniert es auch, trotzdem muss ich massig Ausnahmen…