12 August 2025
What is DISA? DISA is a United States Department of Defense (DoD) agency responsible for providing IT and communications support to the President, Vice President, Secretary of Defense, the military services, and other DoD components.
DISA notes usually refer to documentation or study material related to DISA’s policies, cybersecurity, communication protocols, and systems.
Key Topics Typically Covered in DISA Notes DISA Overview & Functions
Role of DISA in DoD
Services provided: Global Command and Control System, Defense Information Systems, Network Operations
Network Security
Cybersecurity policies and frameworks
Information Assurance (IA)
Risk management frameworks (RMF)
Security Technical Implementation Guides (STIGs)
Communication Systems
Satellite communication systems
Tactical and strategic communications
Command and control systems
DISA Architecture
Enterprise architecture
Network infrastructure
Cloud services and virtualization
Compliance & Standards
NIST guidelines
DISA STIG compliance
DoD cybersecurity requirements
Common Tools & Technologies
VPN, firewalls, intrusion detection/prevention systems (IDS/IPS)
Monitoring and incident response tools
Where to Get Detailed DISA Notes? Official DISA Website: disa.mil — For official documents, guides, and updates.
STIG Repository: DISA publishes STIGs that are crucial for cybersecurity compliance: Public STIGs
Cybersecurity and Information Assurance courses (if applicable)
Technical manuals and user guides provided by DISA.