Отчет по практике в Netvalue Limited Company

Netvalue Limited Company requested to SNC (Systematic Network Consultant) Team to create a proposal about the new design of LAN and WAN for their company. It consists of three parts. First part gives recommendation about LAN & WAN design, transmission medium, and protocols. Comparison of programming languages can be found in second part. This part also includes information about programming language translator software for the selected language. Last part consists of suggestions about multimedia hardware.

1. Abstract 3
2. Gantt chart 4
3. Introduction 5
3.1 Company Background 6
3.2 Comapany Requests 6
3.3 Assumptions 7
3.4 Problem Identification 8
3.5 Solution 8
4. Network Design 9
4.1 LAN Design 9
4.1.1 Logical Design 9
4.1.2 Physical Design 10
4.1.3 Introduction of the LAN design 10
4.1.4 Network topology comparison 11
4.1.5 FDDI Backbone 12
4.2 Floors and Departments network Design 14
4.2.1 Server Room 14
4.2.2 First floor: Customer Service Department network 15
4.2.3 Second Floor: Marketing Department network 17
4.2.4 Third Floor: Human Resource Department 19
4.2.5 Fourth floor: Accounting Department & IT Department 20
4.3 WAN Design 22
4.3.1 Introduction of WAN design 22
4.4 Internet Technology 23
4.4.1 Integrated Services Digital Network 23
4.4.2 Frame relay 24
4.4.3 X.25 24
4.5 Evaluation and critical analysis for choosing ISDN link 25
4.6 Suitable Protocols 27
4.6.1 Internet Message Access Protocol (IMAP) 27
4.6.2 File Transfer Protocol (FTP) 27
4.6.3 Post Office Protocol 3 (POP3) 27
4.6.4 SSH (or Secure SHell) 28
4.6.5 Hyper Text Transfer Protocol (HTTP) 28
5. Security 29
5.1 Justification and critical analysis of using (VPNs) 29
6. Computer language 30
6.1 Comparison between Java, C++ and Visual Basic 30
6.2 Operation of java compiler 31
7. Conclusion 34
8. Minutes of the Meeting 34
9. Reference 36
10. Slides 38