Lecturer : Ms.Trần Thị Ngọc Hoa

Chapter 1Chapter 1

TCP/IP TCP/IP

Lecturer :Ms Trần Thị Ngọc Hoa

ObjectivesObjectives

TCP/IP Protocol Suite IPv4 Addressing Schema IPv4 Addressing Allocation

Lecturer :Ms Trần Thị Ngọc Hoa

TCP/IP Protocol SuiteTCP/IP Protocol Suite

Application

Transport

Internet

Network.A.I MAC Address: Frame

IP address : Packet/Datagram

TCP-UDP : Segment

HTTP,DNS,FTP: Data Stream

Lecturer :Ms Trần Thị Ngọc Hoa

Problem StatementProblem Statement

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IP version 4 AddressingIP version 4 Addressing

Structure Address Types Subnetting Rule

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IPv4 Address StructureIPv4 Address Structure

1. Logical address used to specify a node location

2. 32 bit long

3. Presented as four octets in dotted decimal format

4. Two components: Network ID Host ID

5. Five classes : A B C D E

Lecturer :Ms Trần Thị Ngọc Hoa

Class AClass A

Network Mask : /8255.0.0.0

The number of networks : 1261.0.0.0 -126.0.0.0127.0.0.0 : Loopack address

The number of host per network : 16.777.214

00 XX XX XX XX XX XX XX 24 24 XX

1 32

Lecturer :Ms Trần Thị Ngọc Hoa

Class BClass B

11 00 14 14 XX 1616 X X

Network Mask : /16255.255.0.0

The number of networks : 16.386128.0.0.0 -191.255.0.0

The number of hosts per network : 65.534

1 32

Lecturer :Ms Trần Thị Ngọc Hoa

Class CClass C

11 11 21 21 XX 88 X X00

Network Mask : /24255.255.255.0

The number of networks : 2.097.152192.0.0.0 -223.255.255.0

The number of hosts per network : 254

1 32

Lecturer :Ms Trần Thị Ngọc Hoa

Class D and Class EClass D and Class E

224.0.0.0 -> 247.0.0.0 248.0.0.0 -> 255.0.0.0

11 11 28 28 XX11 00

11 11 28 28 XX11 11

1 32

1 32

Lecturer :Ms Trần Thị Ngọc Hoa

Address TypesAddress Types

Unicast Private Public

Multicast 224.x.x.x – 247.x.x.x

Broadcast Classfull Classless

Loopback 127.0.0.0

Lecturer :Ms Trần Thị Ngọc Hoa

Subnetting RuleSubnetting Rule

NET : SUBNET : HOST Maximum subnet bit : left 2 host bits You must figure the subnet mask by yourself