Classful Subnetting - CompTIA Network+ N10-007 Prof. Messer
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At 2:14 he is showing the leading buts chart. 127 is missing. Why?
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@mary bits*
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127.0.0.1 - 127.255.255.255 is the loopback range... kinda sad they wasted an entire class A on that.
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FYI - While some people still talk about classes - they aren't something that's really in use anymore, at least not at any level most people are ever going to see/use.
CIDR notation is much more likely.
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@Dashrender said in Classful Subnetting - CompTIA Network+ N10-007 Prof. Messer:
they aren't something that's really in use anymore,
Since the 90's......
CIDR was introduced in 1993
https://en.wikipedia.org/wiki/Classful_network
