Update the system and configure firewall
Update all system packages and configure the firewall to allow DNS traffic on port 53: Result: The system is updated and configured to accept incoming DNS queries.Install build tools and development libraries
BIND 9 and pkcs11-provider require compilation from source. Install the necessary compilers, build tools, and development libraries:Install the EPEL repository and enable the CRB (CodeReady Builder) repository for additional development packages:
Bash

