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05/01/2023 Computer presentation 1
Welcome
TEAM 2
May 1, 2023 Computer presentation 2
Farhanaj Achol B1506075Faisal EnayetB1506003Mohosin Khan TowhidB1506067Maruf ArefinB1506175Amit Raihan Utchal B1506179Md. TashnimB1506108
The Team
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ObjectiveTo introduce a solution of the given
scenario.
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This Is A Multimedia Company.
There Are 2 Offices, One In Dhaka And The Other In Chittagong. Both Are Identical.
The 4 Floored Building’s Each Floor Is 4000 Sqf.
Issues Regarding Networking, Internet, Stability And Security Of The Office.
SCENARIO
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GROUND FLOOR
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Our requirements :
Open
Demilitarized.
Wi-Fi zone.
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Wi-Fi used areas will have WPA and WPA 2 protection.
Single firewall DMZ will be used.
Access points and extenders will be posted.
Our steps
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Single Firewall DMZ
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ACCESS POINTwireless router
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1st Floor
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Our Requirements : 300 PCs Connected By LAN.
The CEO Office Will Be On This Floor.
Sharing Of The Peripheral Devices.
Fast Internet And Sharing.Computer presentation 11
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Solution
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File System Server : Network Versions.Network Type : Local Area Networks
(LAN).Network Structure : Client/Server
Networks. Networks Topology : Star Topology
Using Switches.
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Network Media : CAT 5e.
Network Hardware : Switch.
Updated PCs With NIC.
A Wireless Router To Use Wi-Fi.
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Star Topology
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Our reasons CEO Can Control And Oversee The
Network Activities.Easy To Set Up, One Cable Doesn’t
Crash The Network, Uses Much Wires. No Collision Of Data.
Switches monitor traffic and prevent collisions of data.
Shielded Twisted Pair Are Fast And Cost Friendly.
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2nd FLOOR
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Our Requirements :
1. 100 Pcs That Are Workstation.
2. Studio And Animation Centre.
3. Security.
4. High Speed Internet And Sharing.
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Solution
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Topology : StarCabling Equipment : Optical Fiber.Network Devices : Switches.User Access Will Be Restricted
With Passwords.
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ReasonsFiber Optic Is Much More Secured,
Reliable And Fast.
Star Topology Is Easy To Set, No Collision Of Data.
Switches Ensure Security, Speed And Flexibility.
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3rd FLOOR Broadcast, Archive And
Data Center.
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Things To Consider
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Server Needs To Be Secured From Virus And Cyber Crime.
It Must Have Redundant/Parallel Internet Connections.
Security Is The Top Priority In Data Center And Archive.
Continues Power Supply Must Be Present.
Entry Restriction.Computer presentation 24
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Solution
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Use Antivirus And Internet Security.
Tier Carrier Used By ISP, Vary In Speed And Number Of Individual Channels.
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Need To Have A Cloud Storage.
Optical Fiber Should Be Used.
Routers And Switches Should Be Used To Provide Internet Connections From Inside The Building.
Without Emergency , Entrance To Server And Data Center Should Be Prohibited.
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However
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Each And Every Switch On Different Floors Will Be Connected By Gigabyte Ethernet.
Internet Firewall, Antivirus And Security System Must Be Updated Regularly.
Backup System Should Be Maintained Routinely.
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Rooftop
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Wireless Transmission Media Microwave(of 12 Ghz)
For 100 Meter High Towers, Repeaters Can Be Spaced 80 Km Apart
Dhaka-Chittagong (201.4km), so There Will Be 3 Towers
1st Tower Placed In Chittagong Will Contain 5 Repeater Faced On West-south.
2nd Tower Will Contain 10 Repeater,5 Faced On West-south And 5 Faced On North-east.
3rd Tower Placed In Dhaka Will Contain 5 Repeater Faced On North-east.
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Transmission Tower
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Financial
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Thank you
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Expecting Questions
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