Network Security Technology (self-summary)

Catalogue

Preface. 3

1: preliminary knowledge. 3

2: security Overview. 10

3: security design. 13

3.1 Strategy design process. 14

3.2 areas of security technology of concern. 16

3.3 Best practice Design. 21

Chapter 4: security technology. 23

4.1Variations * and precautions. 23

4.1.1 scanning technology. 23

4.1.2 Network monitoring and prevention technology. 23

4.1.3 deception and prevention techniques. 24

4.1.4 dos overview * Overview. 25

4.1.5 password cracking technology. 27

4.1.6 cache overflow *. 27

4.1.7 Troy precautions. 28

4.1.8 viruses and worms. 28

4.1.9 spyware. 29

4.1.10 phishing. 29

4.1.11 Overview of emergency response. 30

4.2 key technology. 30

4.3 Certification Technology. 33

4.4 × × Technology. 33

4.4.1, × × Overview. 33

4.4.2, IPSec × × ×.. thirty-four

4.4.3, SSL × × ×.. forty

4.4.4, MPLS × × ×.. forty-five

4.4.5 、 GRE. forty-five

4.5 access control technology. 46

5: safety products. 47

5.1, firewall. 47

5.2: × × ×. fifty

5.3. Isolation between internal and external networks. 52

5.4, log audit. 52

5.5, * detection. 53

5.6, vulnerability scanning. 54

PKI (CA) 54

5.8 、 PGP. fifty-five

5.9. Safety reinforcement. 55

5.10. Anti-spam. 56

6: security services. 56

7: safety standard. 60

7.1 five levels of computer system security protection capability. 60

7.2 BS 7799. sixty-one

8: network development trend. 62

Appendix:. 67

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