说明：  Optical router, VoIP setup, SAN, IP based printer, Camera,Two server class of machines (64 bit) , NS3, Fire Sensors Tools : CAINE 5.0 (Computer Aided Investigative Environment) or latest 64 bit version or equivalent, SIFT 3.0 or open-source equivalent 64 bit, Digital Forensics Framework, Open Computer Forensics Architecture 2.3 or open-source