Chapter 18 NETWORK DESIGN AND IMPLEMENTATION J33 Who should be included teams? Network design team is best made up of a combination of specialists from the network department and users from parts of the company that will be affected by the change and who will benefit by its implementation. In addition to the network designers, users of the network should be involved in the design to ensure that the problems with the existing network the desired solutions are understood Sometimes a representative of management also included on the network design team www.gxmu.edu.cn
Who should be included teams？ Network design team is best made up of a combination of specialists from the network department and users from parts of the company that will be affected by the change and who will benefit by its implementation. In addition to the network designers, users of the network should be involved in the design to ensure that the problems with the existing network & the desired solutions are understood. Sometimes a representative of management also included on the network design team. www.gxmu.edu.cn Chapter 18 NETWORK DESIGN AND IMPLEMENTATION
Chapter 18 NETWORK DESIGN AND IMPLEMENTATION J33 18.5 Network Design This is very difficult work. After alternatives has been gathered. begin to design Modeling. Simulation Traffic patterns. Response times Line turn aroud times Router and modem speeds. This must be estimated www.gxmu.edu.cn
18.5 Network Design This is very difficult work. After alternatives has been gathered. begin to design. Modeling. Simulation. Traffic patterns. Response times . Line turn aroud times. Router and modem speeds. This must be estimated. www.gxmu.edu.cn Chapter 18 NETWORK DESIGN AND IMPLEMENTATION
Chapter 18 NETWORK DESIGN AND IMPLEMENTATION J33 Network Topology design Laying out the location of the network nodes on a map is useful Relative locations of network nodes suggest certain topologies a Miami Figure 18-2 A map showing the geographic scope of a Figure 18-1 A wiring diagram of a small office building U.S. -based WAN www.gxmu.edu.cn
Network Topology Design Laying out the location of the network nodes on a map is useful.Relative locations of network nodes suggest certain topoloies . www.gxmu.edu.cn Figure 18-2 A map showing the geographic scope of a F U.S.-based WAN. igure 18-1 A wiring diagram of a small office building. Chapter 18 NETWORK DESIGN AND IMPLEMENTATION
Chapter 18 NETWORK DESIGN AND IMPLEMENTATION J33 Generic cabling system( GCs) GB/T50311-2000 PDS(Premises Distribution System) (综合布线系统) SCS(Structured Cabling System) 结构化布线系统 管子不统 工恨区子系统克 水平子系统 管理子形统 建筑子系统 www.gxmu.edu.cn
Generic cabling system( GCS) GB/T50311-2000 PDS(Premises Distribution System) （综合布线系统） SCS(Structured Cabling System) 结构化布线系统 www.gxmu.edu.cn Chapter 18 NETWORK DESIGN AND IMPLEMENTATION
Chapter 18 NETWORK DESIGN AND IMPLEMENTATION J33 rack coaxial-cable Unshielded Twisted Pair Shielded Twisted Pair fiber www.gxmu.edu.cn
www.gxmu.edu.cn rack coaxial-cable Shielded Twisted Pair fiber Unshielded Twisted Pair Chapter 18 NETWORK DESIGN AND IMPLEMENTATION