@GRL and if you'd read my post, I specifically said "we don't use Omada controllers". So basically this router needs to be replaced with something other than a TP Link. Very well.

@GRL that is not a screencap from an ER605. I don't know what router you're talking about, but it's not an ER605 v2.0, so it's not very helpful.

I am trying to set things up so that traffic (UDP audio streams) can pass through specific ports on a ER605 (in standalone mode, we do not use Omada Controllers here), via port-forwarding, but only...