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Update the system and configure firewall

Update all system packages and configure the firewall to allow DNS traffic on port 53:
1
Update system packages:
Bash
2
Configure firewall rules to permit DNS traffic:
Bash
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:
1
Install the EPEL repository and enable the CRB (CodeReady Builder) repository for additional development packages:
Bash
2
Install OpenSC for PKCS#11 utilities:
Bash
3
Install core build tools and libraries required for BIND compilation:
Bash
Result: The system has all tools necessary to compile BIND 9 with PKCS#11 support.