Supernetting combines multiple smaller networks into one larger block. Four contiguous s can become one . For example, through summarize to . This reduces routing table size. Routers advertise one route instead of four. The networks must be contiguous and properly aligned on the supernet boundary.
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$ curl repovive.com/roadmaps/network-design/ip-addressing-and-subnetting/supernetting-and-summarization
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