Frequent Malicious Attacks on Nucleus Server despite Troubleshooting (ref#YCK3LG)

[BlackJack]

Just finished the write-up in another thread:

Netgear ORBI Mesh Network Blocking Remote Connections to Nucleus (ref#M04PR2)

Your router should block all incoming communication attempts that don’t belong to an established connections (this is the default policy and usually standard). Roon doesn’t need to be accessible from the internet to work properly (exception Roon ARC). These communication attempts are most likely just reported and related to Roon because Roon opens a port for Roon ARC by default (only if your router is configured to allow that though). If your router blocks such attempts then this also means that…