42

When describing IPv4 networks, I can use 0.0.0.0/0 or just 0/0 to specify all networks. What is the equivalent notation for IPv6?

53

The IPv6 equivalent of IPv4's 0.0.0.0 is ::/0.

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12

::/0 is the short-form, but you could also write out all the zeros if you want.

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