Domain Name Server Firewall. Enable DNS proxy globally and on the internal interface you would like to use this on. To ensure that the caching DNS server redirects queries for non-existing or known bad domains you can create DNS firewall rules.
Under DNS servers you can type or add existing DNS servers that have been previously specified in your virtual network. The Firewall Ports will be opened one by one from 172161024 to 101010024 to verify the actual ports required Firewall Ports required to join AD Domain Minimum Windows 10 Client can join to Windows 2019 AD Domain with the following Ports allow in Firewall. This makes it easy to copy firewall rules from one server to another or templatize firewall rules.
If your server has a public IPv6 address you can also use IPv6 with the following servers.
The DNS firewall rule comprises of a priority an ACL an action and a list of domains and takes precedence over exceptions and forwarders. The character is an alias for the domain name which was defined in the Bind configuration file. To enable it globally Navigate to Manage Network DNS Proxy. The UpCloud DNS resolver IPv4 addresses are.