Presentation on TCSPresentation on TCS
By : By : 1. Ershad Islam1. Ershad Islam2. Maung Han Soey2. Maung Han Soey3. Shaon Shahriar3. Shaon Shahriar4. Ahsanul Haque4. Ahsanul Haque
26 October, 2005
CORE SECTION OF THREADED CORE SECTION OF THREADED CASE STUDYCASE STUDY
• Local Area Network• Wide Area Network• Configuration• Equipment Description
26 October, 2005
Local Area NetworkLocal Area Network• Considering the Physical Setup
of DHL We have divide the total office into 3 main section :
1. Main Distribution Facility – MDF2. Intermediate Distribution Facility 1 - IDF-13. Intermediate Distribution Facility 2 - IDF-2
26 October, 2005
Documentation of Cable Runs Documentation of Cable Runs • Vertical Cabling - Optical Fiber from
MDF
• Horizontal Cabling from MDF• IDF-1 Horizontal Cabling• IDF-2 Horizontal Cabling
26 October, 2005
IP Network Addressing – BD DHL LANIP Network Addressing – BD DHL LAN• IP Host Requirements - Service Network
• IP Host Requirements - Administration Network
Workstations 24 x 47 1128
Servers Conservative Estimate 20
Managed Hubs 1 per room 47
Managed Switches 1 per wiring closet 3
Router Interfaces 1
Total 1179 hosts
Workstations 24 x 1 24
Servers Conservative Estimate 20
Managed Hubs None 0
Managed Switches 1 per wiring closet 3
Router Interfaces 1
Total 48 hosts
26 October, 2005
IP Addressing Scheme ProposalIP Addressing Scheme Proposal• Employee LAN
• Administrator LAN
Subnet Address 140.140.16.0
Subnet Mask 255.255.248.0 (21 bit)
Number of Hosts 2046
Address Range 140.140.16.1 to 140.140.23.254
Subnet Address 140.140.1.0
Subnet Mask 255.255.255.0 (24 bit)
Number of Hosts 254
Address Range 140.140.1.1 to 140.140.1.254
26 October, 2005
Common ServersCommon Servers• File and Print Servers• Email Servers• Servers on the employee Network
– DHCP Server– DNS Server– Application Server– Proxy Server
• Servers on the Administration Network – FTP
26 October, 2005
Logical Segregation of Networks using VLANSLogical Segregation of Networks using VLANS
26 October, 2005
WAN Topology and DesignWAN 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 IP Addressing Proposal
• Subnet Address Allocation - Service LAN
• Subnet Address Allocation - PPP WAN
• Administration LAN
Mask Bits Subnet Mask Number of Subnets Hosts per Subnet
20 255.255.240.0 14 4094
21 255.255.248.0 30 2046
26 October, 2005
Network Management FacilitiesNetwork Management Facilities
• Management Workstation (MWS) • SNMP Management Software • System Log Server • SNMP Trap Receiver • Fire-walls• Proxy Server• Mail Server
26 October, 2005
BD DHL CONFIGURATIONBD DHL CONFIGURATION• LAN Security Requirements• Traffic from Service to Administration LANs• ACL Rules - Permitted Traffic
- E-mail (SMTP) - Domain Lookup and Directory Services - SNMP Traps - Responses to Requests - BD DHL Router Configuration
26 October, 2005
• Belkin CAT 5e Bulk Patch Cable - 1000 feet• Belkin 24-port CAT5 Patch Panel• Belkin 48-port Angled CAT5 Patch Panel• Belkin RJ45 Plug• Belkin White Steel Equipment Cabinet • Belkin White 13/4" Raceway • Belkin White Category RJ45 Jack• American Power Conversion SMART-UPS
2200NET 2200VA LINE INTLAN 9.2MIN-FULL 8-OUTLETS W/SW
ACCESSORIESACCESSORIES
26 October, 2005
CABLE, HUB & NIC USEDCABLE, HUB & NIC USED
• Belkin Multimode Duplex Fiber Optic Cable • Belkin 250' Gray CAT5e Horizontal UTP Bulk cable• Cisco1538 Ethernet/Fast Ethernet 8 Port RJ45
Micro Stackable Hub Management• 3Com Office Connect Fast Ethernet Network
interface card 10/100 Auto-sensing
SERVERS
• IBM xSeries 235• IBM xSeries 255
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