Question:
Which IPv4 address can a host use to ping the loopback interface?
- 126.0.0.1
- 127.0.0.0
- 126.0.0.0
- 127.0.0.1
Explanation: A host can ping the loopback interface by sending a packet to a special IPv4 address within the network 127.0.0.0/8.
Exam with this question: 8.6.2 Module Quiz – Network Layer Answers
Exam with this question: CCNA 1 v7 Checkpoint Exam: Communicating Between Networks Exam Answers
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