My work PC will not connect via Ethernet to TP-Link Archer VR1600v on NBN HFC when plugged directly into the modem. If it’s plugged into a hub that is connected to the modem it works fine.  It connected to the same modem type via a fibre to the node connection it worked fine but it was the only device physically connected to the modem.  I cannot change adaptor settings as it’s a work PC.   My desktops are connected via a hub and they operate fine.  Please assist in providing what settings on the TP-Link Archer VR1600v on NBN HFC need to be changed to address this issue.  Change ports on the modem has no impact on the PC ability to connect via Ethernet.  ... View more