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Wiki Article · Cinematic

MAC Address

MAC address (Media Access Control address) ek unique hardware identifier hai jo har network…

Overview
🌟

MAC Address — Quick Facts

📌

Property: Detail

🎯

Full Name: Media Access Control Address

⚡

Also Known As: Hardware Address, Physical…

🔑

OSI Layer: Layer 2 (Data Link Layer)

Topic 1
📥 📥 🧠 🔬 💡 🎯

Infobox

📚 | Property | Detail | |---|---| | Full Name | Media Access Control Address | | Also Known…
Topic 2
💡

Background — MAC Address Kyun Zaroori Hai

💡

Switch ko pata nahi kaun sa device…

🔑

Network extremely slow aur…

⚡

Device-level access control…

Topic 3
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MAC Address Format

🎯 48-bit Structure MAC address 6 bytes ka hota hai — har byte ko octet kehte hain. Hex me…
Topic 4
⭐

MAC Address Structure

💡

OUI (first 3 bytes): IEEE vendor…

🔑

NIC-specific (last 3 bytes):…

⚡

I/G bit (Individual/Group): 0 =…

🎯

U/L bit (Universal/Local): 0 =…

Topic 5
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OUI — Vendor Identification

🔑 Kya Hai? OUI (Organizationally Unique Identifier) MAC address ke first 3 bytes hain —…
Topic 6
✨ 📊 🔬

Types of MAC Addresses

💡

I/G bit = 0 — single destination…

🔑

Normal device-to-device…

⚡

Example: 00:1A:2B:3C:4D:5E (first…

🎯

I/G bit = 1 — group of devices ko…

Topic 7
✨

MAC Address vs IP Address

💡

IP address batata hai kahan bhejna…

🔑

MAC address batata hai kis device…

⚡

Internet par data jaata hai — har…

Topic 8
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How MAC Address Works in Network

💡

Port 1 → 00:1A:2B:3C:4D:5E

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Port 2 → AA:BB:CC:DD:EE:FF

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Port 3 → 11:22:33:44:55:66

Topic 9
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MAC Address in Ethernet Frame

📚 | Field | Size | Description | |---|---|---| | Preamble | 7 bytes | Synchronization…
Topic 10
💡

MAC Address Spoofing

💡

Privacy: Real MAC hide karna —…

🔑

Testing: Network testing ke liye…

⚡

Bypass: MAC-based network access…

🎯

Malicious: Unauthorized network…

Topic 11
✨

MAC Randomization

💡

Privacy Protection: Stores, malls,…

🔑

Real MAC se device (aur owner)…

⚡

Random MAC se yeh tracking break…

🎯

iOS: iOS 14+ se default random MAC…

Topic 12
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Finding Your MAC Address

⭐ | OS | Command / Method | |---|---| | Windows | ipconfig /all — "Physical Address" dekho…
Topic 13
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Use Cases

🔑 1. Network Access Control (NAC): Sirf authorized MAC addresses ko network access — MAC…
Topic 14
✨

Fayde (Benefits)

✨ 1. Unique Identification: Har device ka globally unique identifier — same network me…
Topic 15
🔒

Challenges

🌟 1. Spoofing Easy: MAC address change karna trivial — security ke liye alone depend mat…
Topic 16
🚀

Glossary

🚀 | Term | Meaning | |---|---| | MAC Address | Media Access Control address — network…
Topic 17
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Disclaimer

📚 Yeh article sirf educational aur informational purposes ke liye hai. MAC addresses, OUI…
Comparison
✨

MAC Address vs IP Address

⚖️

Full Name: Media Access Control Address

⚖️

OSI Layer: Layer 2 (Data Link)

⚖️

Scope: Local network (LAN) only

Diagram
📥 ⚙️ 🔬 💡

Visual Flow

📊 Diagram visualization — details in narration
Related Topics

See Also

📖

IP Address

🔗

Ethernet

💡

ARP

📚

Network Switch

🔑

DHCP

🌐

OSI Model

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 1

MAC Address ka sabse sahi definition kya hai?

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 2

MAC Address ka 'Full Name' kya hai?

Complete! 🎉
COMPLETE

MAC Address Complete!

Aliens Wiki · HIEN · Cinematic Knowledge

✅

MAC Address Complete

➡️

IP Address

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