Design of computer network for enterprise «Warmish»

The qualification work considers the design of a computer network for the "Warmish" enterprise, to improve the exchange of information between workstations, which will allow more efficient use of hardware resources and increase work productivity. During the work, the design of the logical and physical topologies of the network was carried out, the selection of network equipment and hardware was carried out, the method of laying, installation and management of the network was described, the choice of security devices and the connection of network resources was substantiated, network testing was carried out.INTRODUCTION 8 SECTION 1. ANALYSIS AND PURPOSE OF DEVELOPMENT 10 1.1 Analysis of the technical task 10 1.1.1 Name and scope 10 1.1.2 Purpose of development 10 1.1.3 Hardware and software requirements 12 1.1.4 Documentation requirements 13 1.1.5 Technical and economic indicators 13 1.1.6 Stages and stages of development 14 1.1.7 Procedure for control and reception 14 1.2 Initial data 15 SECTION 2. COMPUTER NETWORK DESIGN 17 2.1 Technical premises 17 2.1.1 Cable channels for various purposes 19 2.1.2 Location of equipment 20 2.2 Telecommunication design phase 22 2.2.1 Workplace subsystem 23 2.2.2 Design of the horizontal subsystem 24 2.3.3 Designing the subsystem of internal highways 26 2.2.4 Designing the subsystem of external highways 29 2.2.5 Designing the administrative subsystem 31 2.2.6 Selection of the type and calculation of the number of organizers 34 2.2.7 Calculation of the number and determination of the lengths of terminal, crossover and switching cables in technical premises 35 2.3 Calculation of additional elements of the SCS 38 2.3.1 Calculation of decorative boxes and their accessories 38 2.3.2 Other types of cable channels 41 2.4 Calculation of auxiliary elements of the SCS 45 2.4.1 Selection of type and calculation of volumes of supply of fastening elements 45 2.4.2 Calculation of the number of marking elements 46 2.4.3 Technological and measuring equipment 47 2.4.4 Selection of switches 49 2.4.5 Choosing a router 53 SECTION 3 LIFE SAFETY, BASICS OF LABOR PROTECTION 58 3.1 Hygienic requirements for the organization of equipment of workplaces with VDT 58 3.2 The effect of electric current on the human body, types of electrical injuries 59 CONCLUSION 64 REFERENCES 6