A Study on Enterprise Network Role of Brac Bank

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A STUDY ON ENTERPRISE NETWORK ROLE OF BRAC BANK

by

Sabina Kamal ID: 0631038

An Internship Report Presented in Partial Fulfillment of the Requirements for the Degree Bachelor of Science in Electronics & Telecommunication Engineering

INDEPENDENT UNIVERSITY, BANGLADESH May 2011

Internship

A STUDY ON ENTERPRISE NETWORK ROLE OF BRAC BANK

by

Sabina Kamal ID: 0631038

has been approved May 2011

______________________________ Dr. Firoz Ahmed Assistant Professor School of Engineering & Computer Science Independent University, Bangladesh

ABSTRACT

This internship report is an exclusive study of Enterprise Network role at BRAC Bank Ltd. The main Objective of this report is to get the practical experience through observing all sort of network solution to business systems and applications of Bank through flexible Data communication model, Moreover the strategic direction of enterprise network places high value on data communication systems which can support various distribution channel like Branch, SMESC, CRM, ATM etc. through LAN & WAN and also ensure utilization of internet and intranet effectively.

iii

ACKNOWLEDGEMENTS

First of all I wish to convey our heartfelt thanks and gratitude to Almighty Allah to complete the internship successfully and also those who all rendered their cooperation in making this report. Without their assistance I could not have completed my internship.

I like to convey my sincere and cavernous sense of respect and appreciation to my supervisor Dr. Feroz Ahmed, for his persistent support and guidance throughout the whole program and also for giving me the opportunity to work with this project.

I would like to express my heartiest gratitude to my co-supervisor Mr. Mohammad Morshed, (Analyst, Technology User Infrastructure, BRAC Bank Limited). Discussions with him about various topics have enriched my conception and knowledge about this internship. I also convey grateful thanks to Mohammad Fakrul Alam (Senior Manager of Network Service) and Md. Mahbubul Alam (Network Analyst) of Technology Operations division of BRAC Bank Ltd. The completion of this report would not have been possible without the help of the people who provided tremendous amount of help and support in the making of this report. I acknowledge expressing heartiest gratitude to my honorable supervisor. My internship achieved its desired success. This internship gives me the opportunity to practically work on the overall technology based banking systems, focusing on the various aspects & analysis. Accomplishing the report, I gathered a thorough idea and view on various Issues about how to maintain or support of a Banking System. iv

TABLE OF CONTENTS
Page LIST OF TABLES ………………………………………………………………………….. LIST OF FIGURES …………………………………………………………...................... CHAPTER …………………………………………………………………………………… 1 INTRODUCTION …………………………………………………………………. 1.1 1.2 1.3 1.4 1.5 2 Introduction ……………………………………………………………........ Origin of the Report ……….……………………………………….............. Objective of the internship……..…………………………........................... Scope………..…………………………......................................................... About BRAC BANK…………………………………………....................... 1 1 1 2 3 3 6 6 8 8 x xi

ENTERPRISE NETWORK ROLE……………...………………………............... 2.1 2.2 Enterprise Network Role at BRAC BANK ………………………………… Daily, Weekly, Monthly & Other regular duties ………………................. 2.2.1 Daily Activates……………………………………………………… Monitoring Total Network………………………………..

2.2.1.1

8 8

2.2.1.2 LAN & WAN Support for Total Network………………..

v

2.2.1.3 LAN / WAN security……………………………………… 2.2.1.4 Internet connectivity……………………….……………… 2.2.1.5 Western Union and Other Remittance Program …..……... 2.2.1.6 SWIFT server administration …………….…………...… 2.2.1.7 APN connectivity …………….……………….……..…...

8 8 9 9 9 9 9 10 10 10 10 11 11 13 15 16 17

2.2.1.8 Allocation of IP………………………………………….... 2.2.1.9 Network devices health...
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