Hello I have a strange issue with my UTM. For now reason it seems like the Sophos stops broadcasting it's router role for IPv6. It simply stops routing IPv6 Prefix and even with a static assignment it is not routing any IPv6 Traffic anymore. However…

Trying to move my DHCP scope back to a Windows server, using the relay option. Clients get's the IP and DNS servers, but they don't get the default GW? Running the same direct from UTM works, and the same direct with a client on the same vlan as the…