Classless Subnetting Examples – Exclusive Details 2025
Classless subnetting evolved from classful limitations, introducing CIDR (Classless Inter-Domain Routing) in 1993 to address IP exhaustion. CIDR allows borrowing bits from any host position (e.g., /25 from /24), enabling efficient address allocation, a shift critical for modern networks as of June 2025. Classless subnetting allows administrators to create smaller subnets (e.g., /25 from /24)… Read more
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