Presentation on TCS By : 1. Ershad Islam 2. Maung Han Soey 3. Shaon Shahriar 4. Ahsanul Haque

26 October, 2005 CORE SECTION OF THREADED CASE STUDY Local Area Network Wide Area Network Configuration Equipment Description

26 October, 2005 Location Map of Study Area

26 October, 2005 BUILDING 1 FLOOR 1

26 October, 2005 BUILDING 1 FLOOR 2

26 October, 2005 BUILDING 2 FLOOR 1

26 October, 2005 BUILDING 2 FLOOR 2

26 October, 2005 Local Area Network Considering the Physical Setup of DHL We have divide the total office into 3 main section : 1. Main Distribution Facility – MDF 2. Intermediate Distribution Facility 1 - IDF-1 3. Intermediate Distribution Facility 2 - IDF-2

26 October, 2005 Physical Location of MDF & IDF1

26 October, 2005 Physical Location of IDF2

26 October, 2005 Documentation of Cable Runs Vertical Cabling - Optical Fiber from MDF Horizontal Cabling from MDFMDF IDF-1 Horizontal CablingIDF-1 IDF-2 Horizontal CablingIDF-2

26 October, 2005 IP Network Addressing – BD DHL LAN IP Host Requirements - Service Network IP Host Requirements - Administration Network Workstations24 x ServersConservative Estimate20 Managed Hubs1 per room47 Managed Switches1 per wiring closet3 Router Interfaces1 Total1179 hosts Workstations24 x 124 ServersConservative Estimate20 Managed HubsNone0 Managed Switches1 per wiring closet3 Router Interfaces1 Total48 hosts

26 October, 2005 IP Addressing Scheme Proposal Employee LAN Administrator LAN Subnet Address Subnet Mask (21 bit) Number of Hosts2046 Address Range to Subnet Address Subnet Mask (24 bit) Number of Hosts254 Address Range to

26 October, 2005 Common Servers File and Print Servers Servers Servers on the employee Network –DHCP Server –DNS Server –Application Server –Proxy Server Servers on the Administration Network –FTP

26 October, 2005 Server Placement Design – BD DHL

26 October, 2005 Physical Segregation of Networks

26 October, 2005 Logical Segregation of Networks using VLANS

26 October, 2005 WAN Topology and Design Core WAN Connectivity –FDDI –Private fiber Access Layer Connectivity –Point-to-Point Serial Connections –Frame Relay

26 October, 2005 IP Addressing Proposal Subnet Address Allocation - Service LANService Subnet Address Allocation - PPP WANPPP Administration LANAdministration Mask BitsSubnet MaskNumber of SubnetsHosts per Subnet

26 October, 2005 Network Management Facilities Management Workstation (MWS) SNMP Management Software System Log Server SNMP Trap Receiver Fire-walls Proxy Server Mail Server

26 October, 2005 WAN Security

26 October, 2005 BD DHL CONFIGURATION LAN Security Requirements Traffic from Service to Administration LANsTraffic from Service to Administration LANs ACL Rules - Permitted Traffic - (SMTP) (SMTP) - Domain Lookup and Directory ServicesDomain Lookup and Directory Services - SNMP TrapsSNMP Traps - Responses to RequestsResponses to Requests - BD DHL Router ConfigurationBD DHL Router Configuration

26 October, 2005 Belkin CAT 5e Bulk Patch Cable feetCable Belkin 24-port CAT5 Patch PanelPatch Panel Belkin 48-port Angled CAT5 Patch PanelPatch Panel Belkin RJ45 PlugPlug Belkin White Steel Equipment CabinetCabinet Belkin White 13/4" RacewayRaceway Belkin White Category RJ45 JackJack American Power Conversion SMART-UPS 2200NET 2200VA LINE INTLAN 9.2MIN-FULL 8-OUTLETS W/SWUPS ACCESSORIES

26 October, 2005 CABLE, HUB & NIC USED Belkin Multimode Duplex Fiber Optic CableCable Belkin 250' Gray CAT5e Horizontal UTP Bulk cablecable Cisco1538 Ethernet/Fast Ethernet 8 Port RJ45 Micro Stackable Hub ManagementHub 3Com Office Connect Fast Ethernet Network interface card 10/100 Auto-sensingcard SERVERS IBM xSeries IBM xSeries

26 October, 2005 SWITCH and ROUTER Cisco Systems CATALYST ports 10/100 Mb/s and two GBIC- based Gigabit Ethernet based ports, 1.5 Rack-unitEthernet Cisco 7204VXR RouterRouter