I am trying to follow this guide to enable the use of Sonos speakers across multiple VLANs using multicast routing. This isn't something I've used before and I am unsure how it needs to be configured on Sophos UTM9. Basically, there is an Internal VLAN…

Hi All - I have an issue that I'm hoping will be simple. I have 2 VLANs and I'm able to ping and view devices on the 2nd VLAN without specifically allowing the traffic with a firewall rule. How is this possible? If I run a trace route from the first…

So I’ve been trying to figure this out and i really am struggling and I have rang sophos a few times and well been met with a quick dead tone of the phone :/ so we have our main switch which is HP 5400zl series switch and our utm and then from utm…