Title: "DNS failed or the gateway is enabled with authentication interception'' how to solve ? [Print this page] Author: jaysonsabanal12 Time: 2023-3-5 04:42 Title: "DNS failed or the gateway is enabled with authentication interception'' how to solve ? Everytime my primary go down and when i use my secondary ''DNS failed or the gateway is enabled with authentication interception'' is prompting and i lost connection every now and then., i already added the mac to the white list but doesnt work.