./system ntp client set enabled=yes server-dns-names=time.cloudflare.com
./tool fetch url=https://curl.haxx.se/ca/cacert.pem
./certificate import file-name=cacert.pem passphrase=""
./ip dns set use-doh-server=https://1.1.1.1/dns-query verify-doh-cert=yes
./ip dns set servers=""