Using firewall rule XXXX -> ANY -> Internet causes YouTube connection speed to drop below usable rate on that device / network
Hello Sophos Community, I noticed a strange phenomenon when I wanted to set up a guest network. Since this network has no access to other networks and should be able to browse the internet freely, I created a firewall rule as follows: Guest network -…
C2/Generic-A - UTM DNS attack
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…
UTM Firewall - How to implement an allow list?
Hello,
I'm trying to create a simple allow list (whitelist) in in the SOPHOS UTM Firewall for a particular site, leaving all other sites unaffected.
See the following configuration screen;
Rules 9 and 10 are the ones of interest. Rule 9 is attempting…
Sophos UTM as Backend Firewall Design
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…
3CX external clients trying to connect 3CX hosted in Cloud
Hi,
We've got a 3CX Server hosted in the cloud. On our internal network we have a 3CX SBC setup on a Raspberry Pi and we are using 3cx client on Windows laptops. We also have two older phones that cannot use the 3CX SBC, so they have to connect directly…
Port Forwarding Good/Bad!
Hey guys I am having an issue properly setting up RDP port forwarding I am able to open the port but when I try to connect remotely it doesnt work, but locally works like a dream!
Am i missing something plainly obvious? :) I am also setting up a Site…