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Why does Firefox refuse to load sites if there is an entry in the ‘/etc/hosts’ file in macOS 14.4.1 (Sonoma)?

Take a look a your Firefox configuration (about:config) and search for network.trr.exclude-etc-hosts and make sure it is set to true. If true we parse the /etc/hosts file and exclude any host names ...
M. Behrens's user avatar
  • 1,032
1 vote

If both RA and DHCPv6 provide DNS servers, which one would devices use?

As far as I know Windows, MacOS and Linux ignore the RA completely and solely rely on the DHCP information to configure their own IP interfaces. Including DNS. (Some routing software run as an add-on ...
Tonny's user avatar
  • 31.7k

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