FG

Why can a network address not be a valid host address?

Fresh3 days ago
Mar 15, 202630162 views
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Problem

So... I have studied for CCNA and such and been working with IP networking at the least the past 8 years or so. I have always seen and been told that the network address for a subnet is not a valid host address. Now first I will start by saying I know this is true. My question is more... is there a…

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Fix for: Why can a network address not be a valid host address?

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As far as I understand, "network address" as a special address is an artifact from the classful IP networks from the past. Today, we use Classless Inter-domain Routing (CIDR) on the Internet, which does not have the concept of a network address (if …

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