1. Internet Communication Engineering Mr. Zeeshan Ali, Asst. Professor
Department: B.E. Electronic & Telecommunication
Subject: Internet & Voice Communication
Semester: VIII
Teaching Aids Service by KRRC Information Section

2. What is (Wireless / Computer) Networking?
In the world of computers, networking is the practice of linking two or more computing devices together for the purpose of sharing data. Networks are built with a mix of computer hardware and computer software.

3. Simple Wired Network

4. Complex Wired Network

5. Wireless Network

6. Area Networks Local Area Networks ( LAN)
Metropolitan Area Network ( MAN )
Wireless Local Area Network ( WLAN )
Wide Area Network ( WAN )
Storage/System/Server/Small Area Network ( SAN )
Campus/Controller/Cluster Area Network ( CAN )
Personal Area Network ( PAN )

7. Network Design
Client – Server Model
Peer – Peer Model
Hybrid Model

8. Client - Server Model

9. Peer – Peer Model

10. Networking Components
Computer / Laptop / Mobile Phones
Network interface cards (NICs)
Hubs & Switches
Bridges
Routers
Gateway
Modems

11. Network interface cards (NICs)

12. Network interface cards (NICs)

13. Hubs & Switches

14. Bridges

15. Routers

16. Gateway

17. Modems

18. Network Topology Topology refers to the layout of connected devices
Types :
BUS
RING
STAR
MESH
TREE

19. Bus Topology

20. Ring Topology

21. Star Topology

22. Mesh Topology (Partial)

23. Mesh Topology ( Full )

24. Tree Topology