ISP DHCP does not function properly ASUS router

Hi @ComcastChe,

I seem to be getting the same error seen in this past post [1] in which you helped resolve. Could you help take a look please?

Thanks

[1]
https://forums.xfinity.com/t5/Your-Home-Network/Your-ISP-s-DHCP-is-not-functioning-properly-ASUS-router/td-p/3331178