IA-3(3)—Dynamic Address Allocation
>Control Description
a
Where addresses are allocated dynamically, standardize dynamic address allocation lease information and the lease duration assigned to devices in accordance with ⚙organization-defined lease information and lease duration; and
b
Audit lease information when assigned to a device.
>Supplemental Guidance
The Dynamic Host Configuration Protocol (DHCP) is an example of a means by which clients can dynamically receive network address assignments.
>Related Controls
>Assessment Interview Topics
Questions assessors commonly ask
Process & Governance:
- •What formal policies and procedures govern the implementation of IA-3(3) (Dynamic Address Allocation)?
- •Who are the designated roles responsible for implementing, maintaining, and monitoring IA-3(3)?
- •How frequently is the IA-3(3) policy reviewed and updated, and what triggers policy changes?
- •What governance structure ensures IA-3(3) requirements are consistently applied across all systems?
Technical Implementation:
- •Describe the specific technical mechanisms or controls used to enforce IA-3(3) requirements.
- •What automated tools, systems, or technologies are deployed to implement IA-3(3)?
- •How is IA-3(3) integrated into your system architecture and overall security posture?
- •What configuration settings, parameters, or technical specifications enforce IA-3(3) requirements?
Evidence & Documentation:
- •What documentation demonstrates the complete implementation of IA-3(3)?
- •What audit logs, records, reports, or monitoring data validate IA-3(3) compliance?
- •Can you provide evidence of periodic reviews, assessments, or testing of IA-3(3) effectiveness?
- •What artifacts would you present during a FedRAMP assessment to demonstrate IA-3(3) compliance?
Ask AI
Configure your API key to use AI features.