/tool fetch url=https://cacerts.digicert.com/DigiCertGlobalRootCA.crt.pem
/certificate import file-name=DigiCertGlobalRootCA.crt.pem passphrase=""
/ip dns set use-doh-server=https://1.1.1.1/dns-query verify-doh-cert=yes
/ip dhcp-server network
add address=192.168.7.0/24 dns-server=192.168.7.1 gateway=192.168.7.1 netmask=24