Awareness
Regulations & Standards
US Regulations & Standards
International Regulations & Standards
Threats & Readiness
Cyber Announcements
Latest Vulnerabilities, Exploits, & Remediation
Cybersecurity Compliance and Risk Assessment
Readiness
Cloud Security
Implementation & Assessment
Guides, Standards, Tools & Resources
Top 10 High Value Controls
Access Controls
Assets Management
Boundary and Communications Defense
Data Protection
Incident Response and Management
Log Management
Secure Configurations and Change Management
Security Plans & Assessments
Training & Awareness
Vulnerability & Risk Management
CMMC
CMMC Home
CMMC Training
By Level
By Domain
Additional Resources
About CyberAssist
Contact
DIB SCC
Search
Select Page
Help Desk Geek – How to Find Open and Blocked TCP/UDP Ports
netwrix – Handling Open Ports Secure and Finding Vulnerabilities
Environmental Protection Agency – Configuration Management Procedures
Georgetown University – Restricted List of Ports, Protocols, and/or Services
DoD Instruction 8551.01 – Ports, Protocols, and Services Management (PPSM)
NIST SP 800-53: CM-7 Least Functionality