GRR-8—Raliance of Internet Access
IL4 Mod
IL4 High
IL5
>Control Description
a
What is the reliance on internet access to reach the CSO management/service-ordering portal or API endpoints from either NIPRNet or from within the CSO?
b
How are all such capabilities available via the CSO infrastructure and the connections to it via the DISN BCAPs?
>DoD Impact Level Requirements
No specific parameter values or requirements for this impact level.
>Discussion
Note: The CSO must be able to function if DoD limits access to or disconnects from the internet in times of conflict or when the DISN/DODIN is being attacked.
See Sections 5.10.1, and subsections, of CC SRG V1R4 for additional details.
>Assessment Interview Topics
Questions assessors commonly ask
Process & Governance:
- •What documented policies and procedures address raliance of internet access?
- •Who is accountable for implementing and maintaining raliance of internet access controls?
- •How frequently are raliance of internet access requirements reviewed, and what triggers updates?
- •What process ensures changes to systems maintain compliance with raliance of internet access requirements?
- •How are exceptions to raliance of internet access requirements documented and approved?
Technical Implementation:
- •What technical controls enforce raliance of internet access in your environment?
- •How are raliance of internet access controls configured and maintained across all systems?
- •What automated mechanisms support raliance of internet access compliance?
- •How do you validate that raliance of internet access implementations achieve their intended security outcome?
- •What compensating controls exist if primary raliance of internet access controls cannot be fully implemented?
Evidence & Documentation:
- •What documentation proves raliance of internet access is implemented and operating effectively?
- •Can you provide configuration evidence showing how raliance of internet access is technically enforced?
- •What audit logs or monitoring data demonstrate ongoing raliance of internet access compliance?
- •Can you show evidence of a recent review or assessment of raliance of internet access controls?
- •What artifacts would you provide during an assessment to demonstrate raliance of internet access compliance?
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