CP-11_alternate-communications-protocols

DevOps & Security

Provide the capability to employ [organization-defined] in support of maintaining continuity of operations.

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Source SKILL.md: https://github.com/CyberStrikeus/CyberStrike/blob/HEAD/.cyberstrike/skill/NIST/SP800-53_rev5/CP_contingency-planning/CP-11_alternate-communications-protocols/SKILL.md

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CP-11 Alternate Communications Protocols

High-Level Description

Family: Contingency Planning (CP) Framework: NIST SP 800-53 Rev 5

Contingency plans and the contingency training or testing associated with those plans incorporate an alternate communications protocol capability as part of establishing resilience in organizational systems. Switching communications protocols may affect software applications and operational aspects of systems. Organizations assess the potential side effects of introducing alternate communications protocols prior to implementation.

What to Check

Verify CP-11 Alternate Communications Protocols is documented in SSP
Confirm control is operating effectively
Review evidence of continuous monitoring for CP-11

How to Test

Step 1: Review Documentation

Examine the System Security Plan (SSP) and related artifacts for CP-11 implementation details. Verify the organization has documented how this control is satisfied.

Step 2: Validate Implementation

# For cloud environments, use cloud-audit-mcp tools
# For on-premises, review system configurations directly

# Example: Check if account management policies exist
grep -r "account.management\|access.control" /etc/security/ 2>/dev/null

Step 3: Test Operating Effectiveness

Verify the control is actively functioning, not just documented. Check logs, configurations, and operational evidence.

Tools

Tool	Purpose	Usage
Manual Review	Documentation and interview-based	N/A

Remediation Guide

Control Statement

Provide the capability to employ [organization-defined] in support of maintaining continuity of operations.

Implementation Guidance

Risk Assessment

Finding	Severity	Impact
CP-11 Alternate Communications Protocols not implemented	Medium	Contingency Planning
CP-11 partially implemented	Low	Incomplete Contingency Planning

CWE Categories

CWE ID	Title
N/A	No direct CWE mapping

References

Checklist

Control documented in SSP
Implementation evidence collected
Operating effectiveness validated
Continuous monitoring in place
Related controls (CP-2, CP-8, CP-13) reviewed