Slides contain network fundamentals that are prerequisites to learn Windows server Features.

1. I T W O R K S H O P
1 S T S E S S I O N
C T S V E R T I C A L
M S P E G Y P T
Networking
Fundamentals

3. Network?
A group of components or devices that are connected
together to give the user a certain service or
application.

4. Network Components
End Devices
Intermediate Devices
Connectivity

5. End Devices

6. End Devices

7. End Devices

8. Intermediate Devices

9. Intermediate Devices
Network Access Devices:
They provide connectivity to the network
Like:
Hub
Switch

10. Intermediate Devices
Network Access Devices:
They provide connectivity to the network
Like:
Hub
Switch

11. Intermediate Devices
Internetworking Devices
Connect individual Networks.
Like:
Router

12. Connectivity
The medium that provides the channel over which
message travels from source to destination.
-Wired
Metallic wires: Electrical impulses
Optical Fibers: Pulses of light (infrared or visible
light)
-Wireless
Electromagnetic waves

14. Different Topologies
Topology: How devices are connected together.

15. Reference Models
Divide Complex functions into simpler components
OSI and TCP-IP Models

25. Addressing
Port Number
IP Address
MAC Address

26. Port Number
In order to pass data streams to the proper
applications, the transport layer must identify the
target application. To accomplish this, it assigns an
application identifier called “Port Number”.
Source port number and destination port number

27. Port Number

28. IP Address
An Internet Protocol address is a numerical label
assigned to each device participating in a computer
network that uses the Internet Protocol for
communication.
Source IP address and destination IP address.

29. IP Address
IP version 4 : 32 bits
- Broadcast Address
- Unicast Address
- Multicast Address
IP version 6 : 128 bits

30. Client Server Model
Client : The device requesting the information.
Server: The device responding to the request.

31. DNS (Domain Name Server)

32. DHCP (Dynamic Host Configuration Protocol)

33. Server Access
Wired (cables)
Telnet

34. Next Session ???