SC-21 System and Communications Protection

Secure Name / Address Resolution Service (Recursive or Caching Resolver)

Medium Priority Intermediate Level NIST CSF

NIST SC-21 control implementation guidance for Secure Name / Address Resolution Service (Recursive or Caching Resolver). This control addresses System and Communications Protection requirements and provides comprehensive security measures.

Implementation Guidance

Implement comprehensive System and Communications Protection measures for Secure Name / Address Resolution Service (Recursive or Caching Resolver). Follow NIST SP 800-53 guidelines and industry best practices for effective implementation.

Best Practices

Follow NIST guidelines, implement monitoring, regular reviews

Testing Procedures

Control testing, compliance verification, effectiveness assessment

Related Guidelines

Related SC controls, complementary security measures