Part 1: Network Planning and Design Experiment... 7
Writing Experiment 1 User Needs Analysis Report... 7
1. The purpose and requirements of the experiment... 7
3.1.1 Informatization development trend... 7
3.1.2 Introduction to the basic situation of the school... 8
3.1.3 The school's basic requirements for network construction... 8
3.1.4 Estimated funds invested by the school and requirements for construction progress... 9
3.1.5 The main purpose of the school construction network... 10
3.2 Objectives of campus network construction... 11
3.3 Campus Network Design Principles... 11
3.4 Equipment selection principles... 11
3.5 Design of campus network construction demand questionnaire... 12
Experiment 2 Network topology design... 18
1. The purpose and requirements of the experiment... 18
3.1 The overall design of the campus network... 18
3.1.2 Convergence Layer Design... 20
3.1.3 Access Layer Design... 20
3.2 Integrated cabling system design... 21
3.2.1 Subsystem between equipment... 21
3.2.2 Building complex subsystem... 21
3.2.3 Horizontal subsystem... 21
3.2.4 Vertical subsystem... 21
3.2.5 Workspace Subsystem... 21
3.3 Selection of network networking technology... 22
3.4 Typical Building Topology... 24
3.5 Overall network structure... 28
Experiment 3 Network Routing and Switching Protocol Design... 31
1. The purpose and requirements of the experiment... 31
3.1 Planning and Design of IP Address... 31
3.1.4 IP address allocation rules... 32
3.1.5 Management of IP address allocation... 33
3.1.6 Specific IP address allocation... 33
3.2 Campus network routing design... 38
3.2.1 Routing between VLANs... 38
3.2.2 Cross-campus routing... 38
3.2.3 Access Internet Routing... 38
3.3 STP protocol deployment... 39
3.4 Equipment identification design... 39
Experiment 4 Network Performance and Reliability Design... 41
1. The purpose and requirements of the experiment... 41
3.1 Requirements of network application system... 41
3.2 Intranet business traffic analysis... 42
3.3 Analysis of Internet egress bandwidth requirements... 43
3.4 Wireless Application Requirements Analysis... 44
3.4.3 Stable and reliable... 44
3.4.4 Compatible with wired network... 44
3.4.5 Operation and maintenance... 44
3.5 WLAN Scenario Coverage Deployment Design... 45
3.1.1 Classroom scene coverage deployment design... 45
3.1.2 Deployment Design of Library Area Coverage... 45
3.1.3 Student and faculty dormitory coverage deployment design... 45
3.6 Network egress design... 46
3.1.1 Huadu Campus Internet Access Design... 46
3.1.2 Internet access design of Sanshui Campus... 46
3.1.3 Interconnection Design of Two Campuses... 46
3.7 Network redundancy design... 47
3.7.1 Campus Ethernet redundancy technology... 47
3.7.2 Spanning Tree Protocol/Rapid Spanning Tree Protocol... 47
3.7.3 Ring Network Redundancy Protocol... 47
3.7.4 Campus Ethernet redundancy design... 48
Experiment 5 Network Security Design... 50
1. The purpose and requirements of the experiment... 50
3.1 The main security threats in the campus network... 50
3.2.1 The role of the firewall and the division of regions... 51
3.3.1 IPS deployment mode... 52
3.3.2 IDS deployment mode... 56
3.4 Firewall traffic filtering design... 57
Part II: Network Planning and Design Cases....60
University campus network construction... 60
1 Design background of campus network ... 60
2 Requirements Analysis of Campus Network ... 61
2.1 Investigation and analysis of network construction environment ... 61
2.1.1 Overall construction goals ... 61
2.1.2 The needs of users in various departments of Huadu Campus ... 61
2.1.3 Needs of users in various departments of Sanshui Campus ... 62
3 The overall design of the campus network ... 64
3.1 Design of network logic topology and wiring scheme ... 64
3.1.1 Basis for network design ... 64
3.1.2 Design of Network Logic Topology Scheme ... 64
3.1.3 Integrated wiring system design ... 66
3.1.3.1 Subsystem between equipment ... 66
3.1.3.2 Building complex subsystem ... 66
3.1.3.3 Horizontal Subsystem ...67
3.1.3.4 Vertical subsystem ... 67
3.1.2.5 Workspace Subsystem ... 67
4. IP address planning and design ... 68
4.2 Huadu campus subnet division ... 68
4.2.1 Subnet Address Division of Huadu Campus ... 68
4.2.2 Assignment of IP addresses in each subnet of Huadu Campus ... 68
4.3 Sanshui Campus Division Subnet ... 69
4.3.1 , equipment IP address planning ... 69
4.3.2 , terminal access IP address planning ... 69
5 Equipment selection for campus network ... 71
5.1 Selection of switches ... 71
5.2 Selection of Router ... 71
5.3 Equipment selection reference ... 71
6 Campus Network Design of Sanshui Campus ... 73
6.1 Access layer design ... 73
6.2 Convergence layer design ... 73
6.4 Campus network egress router design ... 78
6.5 The overall design of the campus network ... 79
6.6 Specific configuration ... 90
6.6.1 Configure privileged mode, console , remote login password ... 90
6.6.2 Access Layer Configuration - Divide VLAN .. 91
6.6.3 Convergence layer configuration ... 95
6.6.3.1 Link Aggregation ... 95
6.6.4 Core layer configuration ... 98
6.6.4.2 Link Aggregation ... 98
6.6.4.2 Layer 3 switch routing function ... 98
6.6.4.3 Core switch DHCP configuration ... 99
6.6.5 Egress router configuration ... 101
6.6.6 Dynamic routing protocol RIP configuration ... 102
6.6.7 Network Address Translation PAT . 103
6.6.8 ACL configuration ... 104
6.6.9 STP configuration ... 104
7 Huadu Campus Campus Network Design ... 107
7.1 Access layer design ... 107
7.2 Convergence layer design ... 109
7.5 Gateway Redundancy ... 121
Portal: https://download.csdn.net/download/weixin_55988897/87832040?spm=1001.2014.3001.5503