Which of these represents the Internet Protocol version 6 (IPv6) loopback address?

The correct answer is D. ::1. The localhost (loopback) address, 0:0:0:0:0:0:0:1, and the IPv6 unspecified address, 0:0:0:0:0:0:0:0, are reduced to ::1 and ::, respectively.

Understanding Core Database Concepts

Question

Options

A127.0.0.1
B192.168.0.1
CFEC0:A8C0::AA01
D::1

How the community answered

(51 responses)

A
6% (3)
B
12% (6)
C
4% (2)
D
78% (40)

Explanation

The localhost (loopback) address, 0:0:0:0:0:0:0:1, and the IPv6 unspecified address, 0:0:0:0:0:0:0:0, are reduced to ::1 and ::, respectively.

Topics

#IPv6#loopback address#IP addressing

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