Practice Quiz

Advanced Networking Administrator Test Prep

Category - CCNA

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What should you do to check your local TCP/IP connection?
  1. Ping 10.10.10.10
  2. Ping 127.0.0.1
  3. Ping 127.0.0.0
  4. Ping 255.255.255.255
Explanation
Answer: B - To check your local TCP/IP connection or the integrity of the NIC, ping the adapter.

Key Takeaway: This is known as the loopback test. A successful ping request to 127.0.0.1 will verify that a computer's network interface card, its drivers, and the operating system's TCP/IP implementation are all functioning correctly.
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