Question: why can't I reach devices connected with bridge?

[LGA1150]

Hi,
DSA does not support your configuration (either bridging VLAN interfaces or offload br-netfilter rules to hardware) on kernel 5.10.
To workaround, do not use VLAN interfaces, use bridge VLAN filtering instead.

Mini tutorial for DSA network config

Update from 2021-05-31: Option ifname was renamed to device This tutorial is valid for 21.02-rc2 (or newer) and recent snapshots Introduction DSA stands for Distributed Switch Architecture and is Linux kernel subsystem for network switches. It's an upstream replacement for OpenWrt's swconfig framework and many new routers use DSA drivers instead of swconfig drivers. In DSA each switch port is a separated Linux interface. It means ip / ifconfig command will show interfaces like lan1, lan2, w…