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Basics of Networking
Live Demonstrations
Null - Dharamshala
root@localhost:~# whoami
Madhu Akula
Information Security Enthusiast
madhu.akula@hotmail.com
Agenda
● Introduction to Networking
● Basic Terminology
● OSI Layers
● Live Demo Scenarios
● Walk Through
What, Why, How ?
Network
Terminology
● Unicast
● Multicast
● Flooding
● Broadcast
● Simplex
● Half duplex
● Full duplex
Devices
● Computer
● Hub
● Switch
● Bridge
● Router
OSI Layers
Layer Name Datagrams Code
Layer 7 Application Layer Upper layer data All
Layer 6 Presentation Layer Upper layer data People
Layer 5 Session Layer Upper layer data Seems
Layer 4 Transport Layer Segment Tibetans
Layer 3 Network Layer Packet Not
Layer 2 Data Link Layer Frame Dharmshala
Layer 1 Physical Layer Bits People
Live Scenarios
Walk Through
Thanks !

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Basics of Networking