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Cisco Packet Tracer Overview
What is Cisco Packet Tracer? Comprehensive networking technology teaching and learning software developed by Cisco Networking Academy Offers a unique combination of realistic simulation and visualization experiences, complex assessment and activity authoring capabilities, and opportunities for multiuser collaboration and competition
CCNA Lecture # 1
Connectivity between 2 or more devices so that they can communicate is called a Network
Network is hardware or software ? connectivity belongs to Hardware and communication belongs to software