Another user seems to have run into the same issue with a TL-SG108E switch: TL-SG108E V6: Wrong Source IP in DHCP DISCOVER messages A support ticket was created for that user but there is no...

I just bought an TL-SG105PE but I cannot get it to obtain an IP address and thus I cannot access the configuration interface. This seems to be due to a faulty implementation of the DHCP protocol....