Introduction to Firewalls

4a1a459a7121d36bbd0ad15b59735b50?s=47 raghothams
June 20, 2012
Technology
3
79

Introduction to Firewalls

4a1a459a7121d36bbd0ad15b59735b50?s=128

raghothams

June 20, 2012
Tweet

More Decks by raghothams

See All by raghothams
4a1a459a7121d36bbd0ad15b59735b50?s=48 raghothams
0
67
4a1a459a7121d36bbd0ad15b59735b50?s=48 raghothams
0
28

Other Decks in Technology

See All in Technology
9e7a653ed313b3da4b263a772bfc5026?s=48 clustervr
0
110
1b177b37d966f573b1df5d7218a5f560?s=48 k2wanko
1
210
9e7a653ed313b3da4b263a772bfc5026?s=48 clustervr
0
120
5c772b62f1974e9da3a88fbb4ef02696?s=48 hariby
1
120
93fc2d713bc4d0e9c594bf8c9e6bcc62?s=48 oztick139
0
130
380bcd2ab751f5838abd8219df53e5fe?s=48 tomoki10
0
1.1k
Dc3f88b2c2c4210e3068d94ce7c25bf2?s=48 terkel
17
4k
74cec195bfb6cb5165256d88cb7fcf0f?s=48 miu_crescent
2
210
Eeedbe91225c0207014a46f09eea1d30?s=48 nearmugi
1
150
5e25aec60358948cd53cfcdfd3714c6b?s=48 weblyzard
1
2k
Bf7fe621f4fe1615c228ef8a79b87282?s=48 shirayanagiryuji
2
660
928b1395afedebb5ee48d44ab917c5f1?s=48 ryusa
1
320

Featured

See All Featured
4394ceb8b277f35ee3da7030384efb5d?s=48 davidbonilla
69
3.5k
Ef32e0b1ac5082450dc8c1fca3a26b5c?s=48 cherdarchuk
66
260k
B47b288784fda77a94aeb234ca743c24?s=48 keavy
105
14k
20bfe76b3d6105641f879fe45cfc9272?s=48 bkeepers
51
4k
95d9f37115fbb0d13135d0f77132f856?s=48 morganepeng
11
710
C7393b7ba7ec9c8890dd77d209fbb3c9?s=48 maltzj
499
36k
C35e01544a0dd94a2cf1619ee8a42ebb?s=48 clairelew
12
1.3k
Fde6c3a50ca518a909ef35c22c0ee0e4?s=48 destraynor
145
19k
48c098b6579220a67a6ba949be6e4b5a?s=48 revolveconf
197
9.5k
465724d73fe3a92c0879fdfb43a3a6f3?s=48 philhawksworth
190
17k
719435d98d452de7ac367c828266cf01?s=48 erikaheidi
11
3.9k
A16eb159db895e3b01d3dc95767ad595?s=48 jonyablonski
6
740

Transcript

  1. Firewall

  2. Firewall? What is

  3. Firewall types 3

  4. Firewall types 3

  5. Firewall types 3

  6. Firewall types 3

  7. Firewall types 3

  8. Firewall types 3

  9. Packet Filter

  10. Packet Filter

  11. Packet Filter Check

  12. Packet Filter Check

  13. Packet Filter Check

  14. Packet Filter Check Source IP : Port

  15. Packet Filter Check Source IP : Port Destination IP :

    Port

  16. Packet Filter Check Source IP : Port Destination IP :

    Port TTL

  17. Packet Filter Check Source IP : Port Destination IP :

    Port TTL Destination Service

  18. Packet Filter Check Source IP : Port Destination IP :

    Port TTL Destination Service Located on Routers Switches Wireless Access Points  

  19. Packet Filter Check Source IP : Port Destination IP :

    Port TTL Destination Service Located on Routers Switches Wireless Access Points  

  20. Firewall types 3

  21. Application Layer

  22. Application Layer Process 1 Process 2 Process 3

  23. Application Layer Process 1 Process 2 Process 3

  24. Application Layer Process 1 Process 2 Process 3

  25. Application Layer Process 1 Process 2 Process 3

  26. Application Layer Process 1 Process 2 Process 3

  27. Firewall types 3

  28. Proxy

  29. Proxy Anonymity

  30. Proxy Anonymity Caching

  31. Proxy Anonymity Caching Blocking