SC-15(2)—Blocking Inbound And Outbound Communications Traffic
>Control Description
[Incorporated into SC-7]
>Assessment Interview Topics
Questions assessors commonly ask
Process & Governance:
- •What policies govern the implementation of blocking inbound and outbound communications traffic?
- •How are system and communications protection requirements defined and maintained?
- •Who is responsible for configuring and maintaining the security controls specified in SC-15(2)?
Technical Implementation:
- •How is blocking inbound and outbound communications traffic technically implemented in your environment?
- •What systems, tools, or configurations enforce this protection requirement?
- •How do you ensure that blocking inbound and outbound communications traffic remains effective as the system evolves?
Evidence & Documentation:
- •What documentation demonstrates the implementation of SC-15(2)?
- •Can you provide configuration evidence or system diagrams showing this protection control?
- •What logs or monitoring data verify that this control is functioning correctly?
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