Wiki Article · Cinematic

Network Address Translation

Overview

Network Address Translation — Quick Facts

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Property: Detail

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Topic: Network Address Translation (NAT)

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Category: Networking / Internet…

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OSI Layer: Layer 3 (Network Layer)

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Lead

🌐 Network Address Translation (NAT) ek networking technique hai jo private (internal) IP…

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Infobox

📡 | Property | Detail | |---|---| | Topic | Network Address Translation (NAT) | | Category…

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1. NAT Types Overview

🔗 NAT ke multiple types hain aur har type ka apna use case aur translation method hai. | #…

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2. How NAT Works

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Internal: 192.168.1.10:50000 →…

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Internal IP + Port

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External (translated) IP + Port

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Protocol (TCP/UDP)

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3. Static NAT

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Internal server 10.0.1.10 hamesha…

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Koi bhi traffic 203.0.113.10 par…

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Koi bhi traffic 10.0.1.10 se jaaye…

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Mapping manual configure hoti hai…

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4. Dynamic NAT

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Admin ek public IP pool define…

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Jab internal device (10.0.1.50)…

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Connection close hone par ya…

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Agar pool exhausted ho (sab IPs…

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5. PAT / NAPT

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Multiple internal devices…

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Har connection ko unique port…

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Example:

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192.168.1.10:50000 →…

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6. DNAT (Destination NAT)

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External client request bhejta hai…

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NAT router destination IP rewrite…

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Internal server response bhejta hai

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Router response ka source IP wapas…

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7. NAT Flow Diagram

🌐 `mermaid graph LR subgraph "Private Network (LAN)" D1[Device A<br/>192.168.1.10]…

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8. NAT in Cloud

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Managed service — high…

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Private subnet ke instances ko…

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Inbound connections initiate nahi…

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Public subnet me deploy hota hai,…

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9. NAT Traversal

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Device A (NAT ke peeche) aur…

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Dono ke public IP NAT routers ke…

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Incoming connections NAT table me…

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Yeh problem VoIP, video calling,…

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10. IPv6 and NAT

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Har device ka globally unique IP…

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End-to-end connectivity restore…

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P2P communication naturally easy…

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Network architecture simpler hoti…

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11. Challenges

⚡ | # | Challenge | Description | |---|---|---| | 1 | P2P Breaks | NAT peer-to-peer…

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12. Benefits

🔧 | # | Benefit | Description | |---|---|---| | 1 | IPv4 Conservation | Limited public IPs…

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13. Glossary

💻 | # | Term | Definition | |---|---|---| | 1 | NAT | Network Address Translation — private…

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16. Disclaimer

🏗️ Yeh article sirf educational aur informational purposes ke liye hai. NAT implementations…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Network Address Translation ka 'Topic' kya hai?

Complete! 🎉

Network Address Translation Complete!

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