The current firmware seems to have a bug which is addressed by a beta-firmware as descibed in Unstable IPv6 Connectivity on Devices After Upgrading Archer VR2100v(DE) V1 Firmware to 1.18.0 - Home...

@David-TP Thanks for your response. I did some more research and it seems the RE550 and VR2100 do not reestablish the connection after a reboot of the VR2100 until the RE550 is restarted as well. I...

I am using the RE550 with an Archer VR2100v in what used to be a OneMesh network. After the recent firmware update that added EasyMesh support the RE550 no longer shows up as a OneMesh device on the...