For protection various cyber environments are developed and applied large variety of cyber security standards, techniques, security concepts and approaches with different cyber security degrees. The ConceptDraw PRO diagramming and vector drawing software extended with Network Security Diagrams Solution from the Computer and Networks Area of ConceptDraw Solution Park offers the number of useful tools which will help network security engineers, cyber security specialists, network and computer analysts easily and visually depict the knowledge and skills for research and prevention of intrusions, about protection critical information and analysis of cyber incidents, and for how to assess threats and vulnerabilities.