Sophos SG135 WAN side firewall configuration

I have revisited my firewall configuration and have a problem. I have found that the destination for internet bound traffic on a subnet had been set to all rather than WAN. This didn't look right so...
Sophos SG135 WAN side firewall configuration new problem creating a Vlan interface

I have a few subnets and have been trying to bring some discipline to my firewall configuration. Because the system is live I am trying to create a new interface Test_Network on a VALN using my private...
Suggestion - Add a hotkey or command that can be ran from the console to list and restore settings from backups on disk

I know the system automatically backs up the config before applying firmware. I wish Sophos would add a hotkey or a console command that would be advertised after logging in that would list out all the...
Enhancing OT Network Security with a 2.5 DMZ

In our OT network, we're considering adding a Level 2.5 DMZ to bolster security. This would serve as an additional layer of protection between the control systems (Level 2) and the enterprise network ...
WAN FAILOVER DUAL CONNECTION

I have a Sophos UTM9 cluster where each firewall is connected to two different ISPs (let’s call them WAN1 for Provider A and WAN2 for Provider B). Let’s name the interfaces 1-2 (node 1) and 3-4 (node 2...