request subnet-mask, broadcast-address, time-offset, routers,
# domain-name, domain-name-servers, domain-search, host-name,
dhcp6.name-servers, dhcp6.domain-search,
netbios-name-servers, netbios-scope, interface-mtu,
rfc3442-classless-static-routes, ntp-servers;
# nmcli con mod <connection-name> ipv4.ignore-auto-dns yes
# systemctl restart NetworkManager
$ nmcli con show <connection-name>