CDM Solutions for Federal Agencies
The network evidence logs and flow data can't provide, full packet capture built for DHS CISA CDM compliance.
How SentryWire Supports CDM Requirements
SentryWire delivers enterprise-grade Continuous Diagnostics and Mitigation CDM solutions that strengthen federal cybersecurity programs through continuous monitoring, high-fidelity packet capture, and real-time threat detection. Our platform supports DHS CISA CDM objectives, OMB Memorandum M-21-31, FISMA, and the NIST Cybersecurity Framework, giving federal agencies the deep, packet-level insights needed to detect threats, validate controls, and manage cybersecurity risk.
Direct Support for DHS CISA CDM Capability Areas
SentryWire enhances the CDM program across all core capabilities:
Asset Management (HWAM): Verifies device behavior and configuration changes through packet-level evidence.
Identity and Access Management (IDAM): Confirms user and device activity on the network.
Network Security Management (NETSEC): Detects anomalies, protocol violations, and unauthorized activity.
Data Protection Management (DPM): Provides visibility into how sensitive information moves across networks.
These capabilities strengthen federal dashboards by adding context-rich network insights that CDM software solutions alone cannot deliver.
Key Capabilities for Federal CDM Programs
Enterprise-Scale Visibility and Analytics
SentryWire delivers full packet capture at multi-gigabit speeds with zero data loss—essential for participating federal agencies that require accurate, continuous network visibility.
Real-time analytics engines process packet data to detect suspicious behavior within minutes, helping agencies stay within mandated continuous monitoring cycles while improving operational efficiency.
Compliance-Ready Data Retention and Reporting
SentryWire’s architecture supports multi-year retention of packet data and generates audit-ready reporting for:
FISMA assessments
CDM dashboard updates
Agency-specific compliance reviews
By integrating with SIEM platforms and federal dashboards, SentryWire enhances existing software solutions with packet-level insights that streamline reporting.
Federal Use Cases
Strengthening CDM Program Maturity
Federal agencies rely on SentryWire to continuously detect insecure configurations, unauthorized access attempts, and control failures. Packet-level monitoring ensures accurate insights into whether prescribed diagnostic activities are functioning as intended.
Cross-Agency Collaboration and Dashboards
CDM dashboards depend on accurate data feeds. SentryWire supports standardized sharing across participating federal agencies by providing contextual network data that accelerates incident correlation and threat analysis.
Critical Infrastructure and Sensitive Systems Protection
For agencies overseeing critical infrastructure, SentryWire monitors both IT and ICS/OT environments to detect threats that could compromise sensitive information or national security systems.
Why Federal Agencies Choose SentryWire
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SentryWire meets strict requirements for federal cybersecurity environments, including air-gapped networks and classified systems. The platform respects data sovereignty mandates and maintains complete forensic documentation for sensitive environments.
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Using commodity hardware, SentryWire delivers advanced CDM capabilities at a significantly lower cost than legacy packet capture systems. Agencies can scale storage and analytics as monitoring needs grow without vendor lock-in.
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SentryWire detects zero-day attacks, insider threats, and APT activity that bypass traditional monitoring tools. Real-time alerting and automated response workflows improve incident containment and strengthen government network defenses
What to Require in a CDM Packet Capture Platform
CDM doesn't name full packet capture as a requirement, but its monitoring, detection, and data-protection objectives can't be met at federal scale without it. Logs report only what a device chooses to record. Flow data summarizes connections. Packet capture is the ground truth: the actual evidence agencies need to validate controls, investigate incidents, and reconstruct attacks. Use this checklist to evaluate any packet capture platform against the capabilities that matter for CDM, DEFEND, and high-value asset environments. SentryWire meets every one.
Capture & visibility
- ✓Full packet capture of all traffic — not flow summaries or samples
- ✓Sustained line-rate capture at 10Gbps+ with zero packet loss
- ✓Metadata and session record extraction
- ✓Full session reconstruction
- ✓Protocol decoding and application identification
Network security monitoring
- ✓Native integration with Suricata and Zeek
- ✓Protocol-level visibility into DNS, TLS, SMB, and HTTP
- ✓Detection of protocol violations and anomalous activity
- ✓Port-independent protocol identification
Investigation & forensics
- ✓Rapid packet retrieval across long retention windows
- ✓One-click PCAP export for offline analysis
- ✓Search by IP, port, hostname, URL, user, file hash, and Community ID
- ✓Artifact extraction — files, documents, images, and email attachments from captured traffic
Management
- ✓Centralized management console across distributed sensors
- ✓Configuration templates for repeatable deployment
- ✓Role-based access control
- ✓Comprehensive audit logging
- ✓Certificate management integration
Security & hardening
- ✓TLS-protected management interfaces
- ✓Syslog export over TLS (RFC 5425)
- ✓FIPS-compliant encryption
- ✓STIG-compatible deployment
Retention & storage
- ✓Independent retention policies for packets and metadata
- ✓Per-datastore retention configuration
- ✓Tiered storage support
- ✓Multi-year retention without prohibitive storage cost
Request a CDM Readiness Assessment
Strengthen your agency’s continuous monitoring strategy with SentryWire’s forensic-grade CDM capabilities. Request an assessment to identify monitoring gaps, improve compliance, and enhance real-time network visibility.
FAQs
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CDM solutions support DHS CISA's Continuous Diagnostics and Mitigation program by helping federal agencies monitor assets, identities, network security, and data protection continuously. They improve visibility into security posture, strengthen compliance, and reduce cybersecurity risk across government networks. Unlike periodic assessments, CDM solutions provide real-time insight so agencies can identify and remediate threats as they emerge.
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The CDM program is organized around four areas: Hardware Asset Management (HWAM), which tracks devices on federal networks; Identity and Access Management (IDAM), which monitors user and device access; Network Security Management (NETSEC), which detects anomalous activity; and Data Protection Management (DPM), which tracks how sensitive data moves across agency networks. Together they give agencies a continuous, layered view of their security posture.
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CDM is mandatory for all federal civilian executive branch agencies covered under the Chief Financial Officers Act — the departments and major agencies operating civilian .gov networks. DHS CISA administers the program and provides tools, shared services, and dashboard infrastructure. Defense and intelligence community agencies operate under separate frameworks, while state and local governments may participate voluntarily through CISA partnerships.
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FISMA is the law requiring federal agencies to secure their systems and report annually on security program effectiveness. CDM is the DHS CISA operational program that provides the tools and infrastructure to meet those obligations continuously rather than through annual assessments. A strong CDM posture directly improves FISMA outcomes by giving agencies and oversight bodies real-time evidence of security control effectiveness.
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Traditional monitoring uses periodic assessments, while continuous monitoring provides real-time insight into security posture. SentryWire supports continuous monitoring by analyzing all packet data and identifying threats within mandated monitoring windows.
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Zero trust requires continuous verification of every user, device, and access request — which is exactly what CDM's monitoring capabilities provide. HWAM validates device identity, IDAM flags behavioral anomalies, and NETSEC detects lateral movement that zero trust policies should have blocked. Full packet capture strengthens zero trust enforcement by providing the network-level evidence needed to verify policy compliance and investigate anomalies.
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The CDM agency dashboard aggregates security data from an agency's CDM tools into a real-time view of posture across all four capability areas. Agency dashboards feed into CISA's federal-level dashboard for government-wide risk visibility. CDM software tools populate it with application and identity data; network-level tools like full packet capture enrich those feeds with the contextual evidence needed to investigate what the dashboard surfaces.
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SentryWire provides full packet capture, continuous monitoring, and real-time analytics that enhance CDM dashboards. The platform validates configurations, detects threats early, and produces audit-ready data for FISMA and CDM reporting.
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Full packet capture integrates with CDM infrastructure through standardized APIs, SIEM connectors, and dashboard data feeds. At the SIEM layer, packet context enriches CDM-generated alerts in platforms like Splunk and Elastic with network-level evidence for investigation. At the dashboard layer, packet metadata populates NETSEC and DPM capability area metrics with higher-fidelity data than flow monitoring alone provides.
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Yes. SentryWire is engineered for air-gapped, isolated, and classified networks. It provides continuous monitoring without external connections and maintains chain-of-custody documentation to protect sensitive information.
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Yes. M-21-31 directs agencies to mature event logging and retain network and security data long-term. SentryWire complements log-based tiers with full-fidelity packet capture and metadata retention across multi-year windows, preserving the network evidence logs alone can't reconstruct.
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SentryWire forwards packet metadata and full PCAPs to SIEM platforms including Splunk and Elastic, integrates natively with Suricata and Zeek, and feeds the CDM agency dashboard's NETSEC and DPM capability areas.
See Full Packet Capture in Action
Free, 60-Minute Demo
Get a tailored walkthrough of full packet capture, real-time filtering, long-term retention, and integrations with Splunk, Elastic, and your existing SIEM. No obligation. Built around your environment, your compliance mandates, and your visibility gaps.
✓ Free, no obligation
✓ 60 minutes, tailored to your environment
✓ Response within 1–2 business days