Computer Networks - Physical and Data Link Layer
Given the MAC address
AC:DE:48:00:11:22, which part typically identifies the manufacturer?Given the MAC address AC:DE:48:00:11:22, which part typically identifies the manufacturer?
medium📝 Analysis Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Understand MAC address structure
The first three pairs (first 24 bits) of a MAC address identify the manufacturer, called the OUI (Organizationally Unique Identifier).Step 2: Identify the first three pairs
In AC:DE:48:00:11:22, the first three pairs are AC:DE:48, which represent the manufacturer.Final Answer:
AC:DE:48 -> Option CQuick Check:
First 3 pairs = manufacturer ID [OK]
Quick Trick: First 3 hex pairs in MAC show manufacturer [OK]
Common Mistakes:
MISTAKES- Choosing last three pairs as manufacturer
- Mixing pairs in the middle
- Not knowing OUI meaning
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