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Computer Networking Fundamentals
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Which of the following IPv4 addresses given below is a loopback address?
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A
127.0.0.1
💡 Explanation:
Loopback IPv4 address has default 1st byte as 127. It is represented as 127.x.x.x where x can be in the range of 0-255. Loopback IP address are generally used to test working of computer/networking devices in a computer network.