bitracer Do Swisscom devices support 802.11r standard? Just a curiosity, in my experience the roaming between IB and WBs is quite fast. https://en.wikipedia.org/wiki/IEEE_802.11r-2008
Gaeilgeoir @bitracer According to a discussion in the german-speaking community from last November, it doesn't (especially the last article), as it doesn't support all end devices and they have chosen another solution. https://community.swisscom.ch/t5/Router-Hardware/Kann-die-IB3-WLAN-Box-und-WLAN-Box2-das-FastRoaming-802-11r/td-p/688482