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

Introduction to Firewalls

Avatar for raghothams raghothams
June 20, 2012
Technology
130
3

Introduction to Firewalls

Avatar for raghothams

raghothams

June 20, 2012

More Decks by raghothams

See All by raghothams
Language Model for Music Recommendation
Avatar for raghothams raghothams
0
77
Securing Machine Learning Models
Avatar for raghothams raghothams
0
47
Deep Learning for Fonts
Avatar for raghothams raghothams
0
500
Data Science 101
Avatar for raghothams raghothams
0
54

Other Decks in Technology

See All in Technology
AI時代にデータ基盤が持つべきCapabilityを考える + Snowflake Data Superheroやっていき宣言 / Considering the Capabilities Data Platforms Should Have in the AI Era + Declaration of Commitment as a Snowflake Data Superhero
Avatar for Civitaspo civitaspo
0
110
Revisiting [CLS] and Patch Token Interaction in Vision Transformers
Avatar for yu4u yu4u
0
300
Azure Lifecycle with Copilot CLI
Avatar for Toru Makabe torumakabe
3
980
Introduction to Bill One Development Engineer
Avatar for Sansan, Inc. sansan33
PRO
0
410
#jawsugyokohama 100 LT11, "My AWS Journey 2011-2026 - kwntravel"
Avatar for Shinichiro Kawano shinichirokawano
0
310
"SQLは書けません"から始まる データドリブン
Avatar for kubell kubell_hr
2
460
🀄️ on swiftc
Avatar for giginet giginet
PRO
0
390
AWS DevOps Agentはチームメイトになれるのか？/ Can AWS DevOps Agent become a teammate
Avatar for Masanori Yamaguchi kinunori
6
630
みんなの「データ活用」を支えるストレージ担当から持ち込むAWS活用/コミュニティー設計TIPS 10選~「作れる」より、「続けられる」設計へ~
Avatar for Yoshiki Fujiwara yoshiki0705
0
210
サイボウズ 開発本部採用ピッチ / Cybozu Engineer Recruit
Avatar for Cybozu cybozuinsideout
PRO
10
78k
60分で学ぶ最新Webフロントエンド
Avatar for mizdra mizdra
PRO
33
17k
Azure PortalなどにみるWebアクセシビリティ
Avatar for tomokusaba tomokusaba
0
360

Featured

See All Featured
Technical Leadership for Architectural Decision Making
Avatar for Kenny Baas-Schwegler baasie
3
320
Organizational Design Perspectives: An Ontology of Organizational Design Elements
Avatar for Dr. Kim W Petersen kimpetersen
PRO
1
670
AI: The stuff that nobody shows you
Avatar for John Nunemaker jnunemaker
PRO
6
550
Abbi's Birthday
Avatar for Violet Bock coloredviolet
2
6.9k
Accessibility Awareness
Avatar for Sarah Abderemane sabderemane
0
99
We Have a Design System, Now What?
Avatar for Morgane Peng morganepeng
55
8.1k
Fireside Chat
Avatar for paigeccino paigeccino
42
3.9k
The untapped power of vector embeddings
Avatar for Frank van Dijk frankvandijk
2
1.7k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
Avatar for Irina Nazarova irinanazarova
9
1.3k
SEO Brein meetup: CTRL+C is not how to scale international SEO
Avatar for Linda Hogenes lindahogenes
1
2.5k
Bash Introduction
Avatar for André Augusto Costa Santos 62gerente
615
210k
What’s in a name? Adding method to the madness
Avatar for The Alliance productmarketing
PRO
24
4k

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