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If a packet is sent from one computer to another over the internet, which TCP/IP layer adds the IP address information?

medium📝 Analysis Q4 of 15
Computer Networks - OSI and TCP/IP Models
If a packet is sent from one computer to another over the internet, which TCP/IP layer adds the IP address information?
AInternet layer
BTransport layer
CApplication layer
DNetwork Interface layer
Step-by-Step Solution
Solution:
  1. Step 1: Understand TCP/IP layer roles

    The Internet layer is responsible for logical addressing and routing, including adding IP addresses.
  2. Step 2: Identify which layer adds IP addresses

    The Internet layer adds IP addresses to packets to route them correctly.
  3. Final Answer:

    Internet layer -> Option A
  4. Quick Check:

    IP addressing = Internet layer [OK]
Quick Trick: IP addresses added at Internet layer [OK]
Common Mistakes:
MISTAKES
  • Choosing Transport layer for IP addressing
  • Confusing Network Interface with IP layer
  • Thinking Application layer adds IP

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