You will find the details required (LAN MAC) on the back of your Sky Hub.
Sky Fibre Settings.
Apply the below settings via manual setup to configure this router to work as a direct replacement to your Sky Hub with Sky Fibre
Country = UK
ISP = Sky
Transfer Mode = PTM
DSL Mode = VDSL2
Internet = Enable this Interface
Use VLANID = Ticked select 101
Priority = 0
Does your Internet connection require a login? = No
Account Name (If Required) = D6400 (autofilled)
Domain Name (If Required) = BLANK (Do not put anything just leave blank)
Internet IP Address = Select Get Dynamically from ISP
Domain Name Server (DNS) Address = Select Get Dynamically from ISP
NAT (Network Address Translation) = Enable
Router MAC Address = MAC address of the Broadband port (WAN) in the form of C0:3E:0F:xx:xx:xx
DHCP Options = Client Identifier String (option 61) username and password as generated by Sky Password Extract Website. eg. (c03e0fxxxxxx@skydsl|12345678) make sure the | ‘pipe’ is in between the username and password
In a completely sane world, madness is the only freedom (J.G.Ballard).