merkow ppt 12-JRM
merkow ppt 12-JRM merkow ppt 12-JRM
Basic Security Model © Pearson Education Information Security: Principles and Practices 16
Basic Security Infrastructures cont. � Benefits of Packet-Filtering Routers � Little or no cost to implement because packet filtering is a feature of standard routers � Little impact on router performance � Generally transparent to users and applications © Pearson Education Information Security: Principles and Practices 17
- Page 1 and 2: Information Security Principles and
- Page 3 and 4: Network Security in Context � Con
- Page 5 and 6: OSI Reference Model cont. © Pearso
- Page 7 and 8: OSI Reference Model and TCP/IP cont
- Page 9 and 10: OSI Reference Model and TCP/IP cont
- Page 11 and 12: OSI Model and Security � Security
- Page 13 and 14: Data Network Types cont. � Intern
- Page 15: Basic Security Infrastructures cont
- Page 19 and 20: Firewalls � Firewalls typically r
- Page 21 and 22: Firewalls cont. � Bastion Hosts
- Page 23 and 24: Firewalls cont. � Limitations of
- Page 25 and 26: Application-Level Gateway Firewall
- Page 27 and 28: Screened Host Firewall System (Sing
- Page 29 and 30: Screened-Subnet Firewall System ©
- Page 31 and 32: Intrusion Detection Systems (IDS) -
- Page 33 and 34: Intrusion Detection Systems (IDS) c
- Page 35 and 36: Virtual Private Networks (VPNs) �
- Page 37 and 38: Virtual Private Networks (VPNs) con
- Page 39 and 40: Virtual Private Networks (VPNs) con
- Page 41: Summary � The Telecommunications,
Basic Security Infrastructures<br />
cont.<br />
� Benefits of Packet-Filtering Routers<br />
� Little or no cost to implement because packet<br />
filtering is a feature of standard routers<br />
� Little impact on router performance<br />
� Generally transparent to users and applications<br />
© Pearson Education Information Security:<br />
Principles and Practices 17
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