Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Introduction to Firewalls

Avatar for raghothams raghothams
June 20, 2012
Technology
3
130

Introduction to Firewalls

Avatar for raghothams

raghothams

June 20, 2012
Tweet

More Decks by raghothams

See All by raghothams
Language Model for Music Recommendation
Avatar for raghothams raghothams
0
63
Securing Machine Learning Models
Avatar for raghothams raghothams
0
44
Deep Learning for Fonts
Avatar for raghothams raghothams
0
480
Data Science 101
Avatar for raghothams raghothams
0
51

Other Decks in Technology

See All in Technology
現場の壁を乗り越えて、 「計装注入」が拓く オブザーバビリティ / Beyond the Field Barriers: Instrumentation Injection and the Future of Observability
Avatar for Kento Kimura aoto
PRO
1
690
OpenCensusと歩んだ7年間
Avatar for Atsushi Tanaka bgpat
0
180
Okta Identity Governanceで実現する最小権限の原則
Avatar for 株式会社出前館 demaecan
0
200
AIエージェントによる業務効率化への飽くなき挑戦 -AWS上の実開発事例から学んだ効果、現実そしてギャップ-
Avatar for Kiminori Yokoi nasuvitz
5
1.4k
可観測性は開発環境から、開発環境にもオブザーバビリティ導入のススメ
Avatar for LayerX layerx
PRO
4
1.8k
プロダクト開発と社内データ活用での、BI×AIの現在地 / Data_Findy
Avatar for Sansan R&D sansan_randd
1
620
Amazon Athena で JSON・Parquet・Iceberg のデータを検索し、性能を比較してみた
Avatar for ShigeruOda shigeruoda
1
190
AI時代、“平均値”ではいられない
Avatar for uhyo uhyo
8
2.7k
webpack依存からの脱却！快適フロントエンド開発をViteで実現する #vuefes
Avatar for 弁護士ドットコム bengo4com
4
3.7k
様々なファイルシステム
Avatar for Satoru Takeuchi sat
PRO
0
260
AIの個性を理解し、指揮する
Avatar for shoota shoota
3
450
QA業務を変える（！？）AIを併用した不具合分析の実践
Avatar for ma2ri__ ma2ri
0
160

Featured

See All Featured
The Cult of Friendly URLs
Avatar for Andy Hume andyhume
79
6.6k
Fantastic passwords and where to find them - at NoRuKo
Avatar for Phil Nash philnash
52
3.5k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
Avatar for Eileen M. Uchitelle eileencodes
26
3.1k
The Invisible Side of Design
Avatar for Vitaly Friedman smashingmag
302
51k
YesSQL, Process and Tooling at Scale
Avatar for Rocio Delgado rocio
173
15k
Unsuck your backbone
Avatar for Amy Palamountain ammeep
671
58k
VelocityConf: Rendering Performance Case Studies
Avatar for Addy Osmani addyosmani
333
24k
Writing Fast Ruby
Avatar for Erik Berlin sferik
630
62k
Leading Effective Engineering Teams in the AI Era
Avatar for Addy Osmani addyosmani
7
660
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
Avatar for Irina Nazarova irinanazarova
9
1k
Music & Morning Musume
Avatar for Bryan Veloso bryan
46
6.9k
How To Stay Up To Date on Web Technology
Avatar for Chris Coyier chriscoyier
791
250k

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