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Bishop: Chapter 26 Network Security Based on notes by Prashanth Reddy Pasham
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Policy Development ,[object Object],[object Object],[object Object],[object Object],[object Object]
Policy Development ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Policy Development ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Policy Development ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Network Organization Mail Server Outer Firewall Mail server Internal DNS Server(internal) DNS Server(DMZ) Internet Web Server Inner Firewall Demilitarized Zone (DMZ) Intranet Corporate data subnet Customer data subnet Development subnet Log Server
Network Organization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Analysis of Network Infrastructure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Firewalls: Configuration ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
In the DMZ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
In the DMZ ,[object Object],[object Object],[object Object],[object Object],[object Object]
In the DMZ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Availability and Network Flooding ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SYN flood ,[object Object],[object Object],[object Object]
Syn Flood ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Syn Flood ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Time?
Solution Ideas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Two Approaches to Counter SYN Flood ,[object Object],[object Object]
A. Intermediate Hosts ,[object Object],[object Object],[object Object]
A. Intermediate Hosts ,[object Object],[object Object],[object Object],[object Object],[object Object]
A. Intermediate Hosts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
A. Intermediate Hosts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
B. TCP State and Memory Allocations ,[object Object],[object Object],[object Object],[object Object],[object Object]
B. TCP State and Memory Allocations ,[object Object],[object Object],[object Object],[object Object]
B. TCP State and Memory Allocations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
B. TCP State and Memory Allocations ,[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object]

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Network Security

  • 1. Bishop: Chapter 26 Network Security Based on notes by Prashanth Reddy Pasham
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  • 9. Network Organization Mail Server Outer Firewall Mail server Internal DNS Server(internal) DNS Server(DMZ) Internet Web Server Inner Firewall Demilitarized Zone (DMZ) Intranet Corporate data subnet Customer data subnet Development subnet Log Server
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