Netgear R6260 not reachable once setting up VLANs?

[Borromini]

The catch (as with swconfig, BTW) is you need to define your br-lan.1 device explicitly (assuming you'll assign default VLAN 1 to your LAN bridge) once you start using VLANs. See my DSA VLAN script e.g.:

Basic DSA VLAN setup script

It took me a bit of reading up to set up VLANs on DSA, so I thought i'd share a little script I whipped up to make things easier. The scope is intentionally limited: it just handles the VLAN side of things. That being said, in my experience it's the most complex part of setting up e.g. a guest network. What this script does: Set up a default VLAN if undefined, and migrate your LAN interface to the new device (br-lan.1 or switch.1). The latter is crucial, since not doing so would render your d…