1

2

3

4

5

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Sharing Resource

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SIS

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Types of Networks

1Personal Area Network ( PAN

2Local Area Network (LAN)

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3MANMetropolitan Area Network

MAN

LAN

MAN

LANs

4Wide Area Network (WAN)

(LANs)

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Networks Hardware

1shared peripherals

:

(Network printers)

VoIP

TelePresence

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2Media

1Coaxial Cable (COAX)

1121011

thin or thick COAX

2Twisted-Pair Cable

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111111

111Unshielded Twisted

Pair (UTP)Shielded Twisted Pair (STP)

Optic Cable-Fiber

111

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Coaxial Cable Twisted Pair Fiber optics

(10-20)mbps (10-1000) mbps More than 100

mbps

185-500 m100 m

Wireless

1 Radio Frequency (RF) like WiFi, 3G, 4G and Bluetooth

2 Microwave

3 Satellite

4 Infrared

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3 Network Interface Card (NIC)

Type of Network

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NIC

1

2

34

PCI32RJ45

5

Wi Fi network card

6

Wi Fi USB

RJ45

Twisted-Pair Cable

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4Connectivity Devices

1Hub

2Switch

SwitchHub

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3Router

Router

RouterInternet

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1 Connectivity Devices

2 MS-Visio

Protocolsا

1 TCP/IPTransmission Control Protocol/Internet Protocol

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2 HTTPHyper Text Transfer Protocol

web serverweb browser HTTP (client)

.

3 HTTPSSecure HTTP

HTTPS HTTPS

.

4 FTP File Transfer Protocol

TCP/IP .

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1

2

3 Network Interface Card (NIC)

switch – hub – router

RouterD-link – Linksys

Worksheet التقويم

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1

2

3

2

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Networking Topologies

Networking

topology

1Bus (line) Network

.

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Bus (line) Network

Bus (line) Network

2 Ring Network

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Ring Network

Ring Network

3Star Network

HubSwitch

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Star Network

Star Network

HubSwitch

Mesh

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1 Networking Topologies

2 Ms-visiomeshstar + bus

1 Peer to Peer

2 Client Server

Peer to Peer

Client Server

Workgroup

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.

.

Peer to Peer

1 2 3 4

:

1

.

2

.

3

.

4

0

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Peer to Peer8Windows

1Workgroup

2

3Use Sharing Wizard

1Start Control Panel

2View devices and printer

Category

اختر

اختر

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3

Printer Properties

4SharingShare this printer Share

name:

OK

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اختر

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1

2Share with

اختر

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View

View and edit

Specific people

Client Server

Server

Client

Server

1 File Server

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2 Printer Server

3 Database Server

4 E-mail Server

0 Web Server

.

.

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Server

Client

Client / Server

1

2

3

4

0

Client / Server

1

2

3

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1Peer to Peer

Client / Server

2

Workshe التقويم

et

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1

2

3 Wi Fi

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1

2

3

1 Intrusion

Social engineeringPassword cracking

Packet sniffing Viruses

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2 Denial of service

INTRUSION

1 ing Social Engineer

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2 Password cracking

Password Cracker

password

09

http://www.passwordmeter.com/

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3 Packet sniffing

4 Viruses

Worms

Spyware

Trojan horse

.

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Antivirus Software

5

Zombie

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Zombie

Zombie

1

2

3

Zombie

Zombie

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(DoS)Denial of service

DoS

RoutersCisco

1Firewall

2System Image Backup

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DVD

3

.

.

4

.

. .

.

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5

Wi Fi

Wi Fi

Wi Fi

Wi FiWPA2 Wi Fi

2WPA2

Wi Fi

Wi Fi

Wi Fi

Wi Fi

WPA

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WPA2 Wi

FiWi

Fi

Wi Fi

Wi Fi

WPA2

WPA2-PSK

Wi Fi Router

1

2

1.291619191Enter

3Router

Login

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4

Router Setup

0WirelessWireless Security

6Security Mode

WPA2

7WPA Mode

WPA2-PSK

1

.Apply

11Logout

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Routers

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1

2

3 DoS

Antivirus SoftwareFirewall

Spyware

1

2

3

4

1

Worksheet التقويم

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2

3 Intrusion