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What is the difference between 0.0.0.0/0 and 0.0.0.0/1?

What is the difference between 0.0.0.0/0 and 0.0.0.0/1 0.0.0.0/0 matches all IPv4 addresses. 0.0.0.0/1 matches the IP range from 0.0.0.0 to 127.255.255.255 IP routing uses a "longest prefix ...
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37 votes
Accepted

What is the difference between 0.0.0.0/0 and 0.0.0.0/1?

The 0.0.0.0/0 matches every IP address, whereas 0.0.0.0/1 only matches half of them (0.0.0.0-127.255.255.255) and requires 128.0.0.0/1 as its pair to match the rest (128.0.0.0-255.255.255.255). In ...
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1 vote

What is the difference between 0.0.0.0/0 and 0.0.0.0/1?

The literal meaning: that is just two different networks expressed in CIDR notation. The practical use of 0.0.0.0/1: Splitting the IPv4 space by the first bit does not produce particularly meaningful ...
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2 votes

Pros and cons of larger network subnets

Your network is your first layer of defense. Large subnets are fun for home but for business I would strongly advise against it. Network segmentation is a must if you want to secure your environment. ...
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