Thesis defence-Shahriar Parvez

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A PROPOSAL OF AN EFFICIENT NETWORK MODEL FOR UNIVERSITY OF LIBERAL ARTS BANGLADESH A NETWORK ARCHITECTURE MODEL FOR UNIVERSITY CAMPUS 1 Submitted by H. M. Shahriar Parvez ID: 102014004 Department of CSE Supervisor Mahmood Jasim Jr. Lecturer Department of CSE Co-Supervisor Sajib Roy Lecturer Department of ETE

Transcript of Thesis defence-Shahriar Parvez

A PROPOSAL OF AN EFFICIENT NETWORK MODEL FOR

UNIVERSITY OF LIBERAL ARTS BANGLADESHA NETWORK ARCHITECTURE MODEL FOR

UNIVERSITY CAMPUS

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Submitted byH. M. Shahriar Parvez

ID: 102014004Department of CSE

SupervisorMahmood JasimJr. LecturerDepartment of CSE

Co-SupervisorSajib RoyLecturerDepartment of ETE

THIS PRESENTATION COVERS….

Introduction Existing system and its discussion Proposed system and its discussion Result Future Scope

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WHY WIRELESS NETWORK?It’s becoming popular at home and office day by day.Don’t require any wire to establish wireless network

Mobility Faster installation Wide network facility More adaptability Cost effective Easy extendibility.

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WIRELESS NETWORK Either requires radio wave or microwave to

maintain inter channel of a node Wi-Fi Technology Ad hoc, Infrastructure mode Signal strength up to 100 feet Maximum network speed depends on the Wi-Fi

Standard

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EXISTING SYSTEM

5Figure: Existing System

Subnet Mask: 255.255.254.0

PROPERTIES OF EXISTING SYSTEMProperties

 

ULAB Network

SystemWeb server

 

Yes

DNS Server

 

No

Own Mail Server

 

No

DHCP Server

 

No

FTP server

 

No

Wireless network

 

Yes

Security

 

Windows Server 2008

MAC Address

Filtering with

Bandwidth

 

No

6Table: Properties of the Existing System

DRAWBACKSHigh cost: Whole network is connected in wires and a wired network is more expensive than wireless network.Disordered network: LAN and WLAN are in same subnet mask. Therefore, the network is too big to handle with bandwidth sharing.Security issues: University of Liberal Arts gives Domain Control Security for LAN network. It is using Windows Server 2008 which includes essential security for maintaining a whole network. No own server: ULAB is thinking of establishing own DHCP, Mail and DNS server.No bandwidth filtering: Currently ULAB is working on speed filtering method. No user cannot get more than 1mbps speed.

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PROPOSED SYSTEM

8Figure: Proposed System

PROPERTIES OF PROPOSED SYSTEMProperties

 

Proposed Network

SystemWeb server

 

Yes

DNS Server

 

Yes

Own Mail Server

 

Yes

DHCP Server

 

Yes

FTP server

 

Yes

Wireless network

 

Yes

Security

 

Three levels

security

MAC Address

Filtering with

Bandwidth

 

Yes 9Table: Properties of the Proposed System

COMPARISON BETWEEN EXISTING SYSTEM AND PROPOSED SYSTEM

Properties Existing System Proposed System

Web server

 

Yes Yes

DNS Server

 

No Yes

Own Mail Server

 

No Yes

DHCP Server No Yes

FTP server

 

No Yes

Wireless network

 

Yes Yes

Security

 

Windows Server 2008 WPA-2

MAC Address Filtering

with Bandwidth

No Yes 10Table: Comparison between existing system and proposed system

ServerI. DNSII. WebIII.DHCPIV. CloudV. Mail DevicesI. RouterII. Wireless RouterIII.Wireless Access PointIV. Wireless Network AdapterV. SwitchVI. Wireless Range Extender

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REQUIRED DEVICES FOR DESIGNING THE PROPOSED SYSTEM

IMPLEMENTATION OF THE PROPOSED SYSTEM IN CISCO PACKET TRACER

12Figure: Implementation of the Proposed System

REQUIRED MECHANISM FOR DESIGNING THE PROPOSED SYSTEM

Routing Information Protocol (RIP)

Virtual Local Area Network (VLAN)

IP Access Control List (IP ACL)

MAC Address Filtering

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RESULTPropertie

s

LAN Approxima

te round

trip

time(RTT)

Approxima

te Time

to Live

(TTL)

  WLAN Approximate

round trip

time

Approximate

Time to Live

(TTL)

Host to

Router1

Sent

4,

Receiv

ed 4

0 ms 255 Sent

4,

Receiv

ed 4

14 ms 254

Host to

Web

Server

Sent

4,

Receiv

ed 4

7 ms 126 Sent

4,

Receiv

ed 4

18 ms 126

Host to

Host

Sent

4,

Receiv

ed 4

0 ms 128Sent

4,

Receiv

ed 4

14 ms 128 14Table: Result

FUTURE SCOPE

Malicious Node Detection Repeater or Network

Extender MAC Address Filtering Cloud Server

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THANK YOU

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