- complexity is fun to play with during the initial setup, but it sucks long term
- VLANs and inter-VLAN firewalling is needlessly complex, brings endless frustration*, and you shouldn't trust the network to do your auth anyway
- letting a vendor to do something is Actually Good
- dashboards are useless, I can't recall ever using them for anything
So I sold most of my networking gear and replaced it with
- Aruba Instant On fanless PoE switch and a bunch of their APs
- a £100 Topton fanless PC box with VyOS on it, powered with a PoE splitter
- a UPS
No VLANs, simple flat network. Everything internal is either on Tailscale or behind auth. Everything is PoE, things that don't are on PoE splitters, so no power bricks and everything is UPSed. Arubas require zero configuration and are managed through a cloud portal. The router needed to be configured once and required zero intervention for close to two years. It's ridiculously performant, perfectly balances load, and just works.
*: I really have better things to do on a party than debugging firewalling an obscure protocol Airplay uses when my guest can't Airplay from their phone