Section 1 Overview of security and information security Project 1 Understand the basic concepts of information security Task 1.1 Understand the concepts of information and information security Subtask 1.1.1 Understand the definition of information and information security Subtask 1.1.2 Grasp the attributes of security Subtask 1.1.3 Understand the development of information security Subtask 1.1.4 Case study of information security Subtask 1.1.5 Cause analysis of information security incidents Subtask 1.1.6 Understand the significance of building information security Task 1.2 Understand information security risks and management Subtask 1.2.1 Physical risks analysis Subtask 1.2.2 Information risks analysis Subtask 1.2.3 System risks analysis Subtask 1.2.4 Application risks analysis Subtask 1.2.5 Network risks analysis Subtask 1.2.6 Management risks analysis Subtask 1.2.7 Understand the importance of information security management Subtask 1.2.8 Understand the development status of information security management Project 2 Understand the computer networks Task 2.1 TCP/IP architecture analysis Subtask 2.1.1 Analysis of typical campus network architecture Subtask 2.1.2 Introduction of OSI reference model Subtask 2.1.3 Understand OSI seven-layer model Subtask 2.1.4 Understand TCP/IP model Subtask 2.1.5 Master the functions of each layer of TCP/IP protocol stack Subtask 2.1.6 Analysis of encapsulation and decapsulation process of TCP/IP protocol stack Subtask 2.1.7 Understand the five-tuple Task 2.2 Understand network layer protocols Subtask 2.2.1 Working process analysis of ARP protocol Subtask 2.2.2 Working process analysis of ICMP Subtask 2.2.3 Understand routing protocols Subtask 2.2.4 Working process analysis of OSPF Subtask 2.2.5 Working process analysis of SNMP Subtask 2.2.6 Working process analysis of NTA Subtask 2.2.7 Working process analysis of NetStream Task 2.3 Understand transport layer protocols Subtask 2.3.1 Working process analysis of TCP protocol Subtask 2.3.2 Working process analysis of UDP protocol Task 2.4 Understand application layer protocols Subtask 2.4.1 Working process analysis of DNS protocol Subtask 2.4.2 Working process analysis of FTP protocol Subtask 2.4.3 Working process analysis of HTTP protocol Subtask 2.4.4 The analysis of SMTP/POP3/IMAP-mail sending and receiving mechanism Project 3 Master the configuration of common network equipment Task 3.1 Understand common network e Section 5 Fundamentals of security operations and analysis