Kept on digging a bit more: iPhone repeatedly sends IPv6 neighbor solicitations for the modem's link-local address Modem never responds to the iPhone's solicitations Pi (connected via ethernet...

@Solla-topee Had to re-enable to modems wifi but, on the modem there was no problem on the wifi while on the deco network it wasn't working.

@Solla-topee 1. I tried removing 2 pods for the moment (maybe it was to much i don't know, I took out 2 of the older hardware models) but 3/4 are connected by cable directly to the switches, one is...

Deco model & firmware: Deco X20, 6 units total (2x 3-pack), all in one network, firmware 3x 1.3.0 build 20250722 Rel. 50004 (hardware v3.20) and 3x 1.3.0 Build 20250912 Rel. 56370 (hardware v2.0)...