Are you a Ziggo customer? If so ask for firmware upgrade here:
https://community.ziggo.nl/t5/Internet/Internetsessies-verbreken-onverwacht-sinds-Sagemcom-firmware/td-p/1213717/page/8
I will try to get that firmware for my router. If it works or not ill get back to you
Are you a Ziggo customer? If so ask for firmware upgrade here:
https://community.ziggo.nl/t5/Internet/Internetsessies-verbreken-onverwacht-sinds-Sagemcom-firmware/td-p/1213717/page/8