AC-17(3)—Remote Access | Managed Access Control Points
IL4 Mod
IL4 High
IL5
IL6
>Control Description
Route remote accesses through authorized and managed network access control points.
>DoD Impact Level Requirements
No specific parameter values or requirements for this impact level.
>Discussion
Organizations consider the Trusted Internet Connections (TIC) initiative DHS TIC requirements for external network connections since limiting the number of access control points for remote access reduces attack surfaces.
>Programmatic Queries
Beta
Related Services
AWS Transit Gateway
AWS Client VPN
AWS Network Firewall
CLI Commands
List transit gateways (centralized access points)
aws ec2 describe-transit-gateways --query 'TransitGateways[].{Id:TransitGatewayId,State:State,Description:Description}'List transit gateway attachments
aws ec2 describe-transit-gateway-attachments --query 'TransitGatewayAttachments[].{Id:TransitGatewayAttachmentId,Type:ResourceType,State:State}'List Client VPN endpoints as managed access points
aws ec2 describe-client-vpn-endpoints --query 'ClientVpnEndpoints[].{Id:ClientVpnEndpointId,Vpc:VpcId,Status:Status.Code}'List network firewall policies at access points
aws network-firewall list-firewalls --query 'Firewalls[].{Name:FirewallName,Vpc:VpcId}'>Related Controls
>Assessment Interview Topics
Questions assessors commonly ask
Process & Governance:
- •What formal policies and procedures govern the implementation of AC-17(3) (Managed Access Control Points)?
- •Who are the designated roles responsible for implementing, maintaining, and monitoring AC-17(3)?
- •How frequently is the AC-17(3) policy reviewed and updated, and what triggers policy changes?
- •What training or awareness programs ensure personnel understand their responsibilities related to AC-17(3)?
Technical Implementation:
- •Describe the specific technical mechanisms or controls used to enforce AC-17(3) requirements.
- •What automated tools, systems, or technologies are deployed to implement AC-17(3)?
- •How is AC-17(3) integrated into your system architecture and overall security posture?
- •What configuration settings, parameters, or technical specifications enforce AC-17(3) requirements?
Evidence & Documentation:
- •What documentation demonstrates the complete implementation of AC-17(3)?
- •What audit logs, records, reports, or monitoring data validate AC-17(3) compliance?
- •Can you provide evidence of periodic reviews, assessments, or testing of AC-17(3) effectiveness?
- •What artifacts would you present during a FedRAMP assessment to demonstrate AC-17(3) compliance?
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