dns-options can be changed for connection name
myname to the value
nmcli con modify myname ipv4.dns-options value
Using interactive mode, I get a short description of what
nmcli> describe ipv4.dns-options === [dns-options] === [NM property description] Array of DNS options. NULL means that the options are unset and left at the default. In this case NetworkManager will use default options. This is distinct from an empty list of properties.
Question: What are the value of
dns-options field and what is the purpose of