Thx, aware of that which is why it's puzzling me. DHCP is on, tried setting static IP addresses via MAC but to no avail.

Thx but I have this brand new and laying around. It should do more than fine to hook a set top box and a pc i believe.

Having issues with the forum on Brave so here goes.I have a Huawei modem/router that serves as a DHCP. To expand wired network I've plugged in SG100D-08 with a Cat5 cable. The problem is that IP addresses are not being assigned to devices connected v...