But a cr@p one.... as already explained lolIf you shove all the ER-X ports into a switch then you'll be able to use it as one, but basic 5-port gigabit switches are about £10 so I wouldn't bother trying to repurpose a router.
Figured out the SQM/QOS - I had to turn off Network Acceleration. Now getting A+ bufferbloat rating.Struggling with QoS settings and only getting 'A' rating on bufferbloat https://www.waveform.com/tools/bufferbloat (I am using Cake with 'layer_cake' script).