TP-Link Deco X80 User Manual page 38

Modify LAN IP to avoid IP address
conflict.
Change DHCP server settings. Enable IPTV/VLAN mode to support
IPTV services.
Enable MAC Clone if Deco fails to
connect to the internet.
Tip: For more about MAC Clone, refer to
https://www.tp-link.com/support/faq/2925/
36