Thanks for your time Shane, Yes the old ADSL Is a modem+Router with WiFi. The U Tube clips I used to try the setup all aligned and suggest I ensure the NBN Modem be selected to DHCP with an I.P Pool set 1 to 10, then turn DHCP Off on the slave ADSL unit and lock in an I.P just one decimal above the abn modem then connect lan to lan with cat5 cable. On power up the ADSL modem flagged up an alarm- No IPv4 configured. That's when I asked the community for help. Am I on the right track? ... View more