But as mentioned, this never was an issue before. DPI has been enabled on my controller ever since the feature became available and I never experienced 100% cpu usage.

Disabling deep packet inspection resolves the issue. But DPI has always been enabled on my controller and I never had this problem. I'll see if I can get a Wireshark trace going. The network is...

This behaviour has never occured before, but it's also been a while since I've used a VPN on one of my clients. Whenever I'm running Proton VPN on my Linux computer, my ER707-M2 router's CPU spikes...

Clive_A wrote Anyone who's reading this, This issue should be resolved by the firmware update released. ER707-M2 V1_1.2.1 Build 20240109 Official Firmware (Released on Jan 11th, 2024) I assume this...

@Clive_A Some settings have changed in the meantime now that everything is stable again. When I'm able to, I'll grab the backup of 2 days ago and send that one as well. (However I won't be able to...

@Clive_A Thank you. E-mail well received. I have sent the current backup via e-mail. Please note that everything is currently fully operational for me again. If needed, I can also provide a backup...