Hi, On Tue, Aug 9, 2022 at 4:24 PM Philipp Blum <info@xxxxxxxxxxxxxxxxx> wrote: > > Hey, > > I am currently working on a demonstration for the W3C TPAC next month. > Just wanted to get an update on this topic, since RIOT uses it in IPv6 > over BLE. > Which neighbor discovery are you talking about? Can you be more specific here? I am not aware that any 6LoWPAN implementation uses any optimized in-kernel IPv6 neighbor discovery for any low power/lossy network, we are still using the default IPv6 one which should probably still work if the other side supports it. In 802.15.4 we tweaked it a little bit to support the short address into the address option as RFC4944 describes it [0] that autoconfiguration can use it. I added linux-bluetooth in cc. - Alex [0] https://www.rfc-editor.org/rfc/rfc4944#section-8