@itlandytech: Ever wondered what actually happens under the hood of an IP address? 🌐 At first glance, an IPv4 address like 192.168.10.10 looks like four simple decimal numbers separated by dots. But for computers, it’s all about bits and binary. Here is a quick breakdown of how IPv4 addressing works: * 4 Octets = 32 Bits Total: Every IPv4 address consists of 4 octets. Since 1 octet equals 8 bits, every IPv4 address is built from 32 bits. * The 0–255 Range: Each 8-bit octet represents positional values (128, 64, 32, 16, 8, 4, 2, 1). Turning these bits ON (1) or OFF (0) gives a range of values from 0 to 255 per octet. * Decoding the Example (192.168.10.10): * 1st Octet (192): 128 + 64 = 192 \rightarrow 11000000 * 2nd Octet (168): 128 + 32 + 8 = 168 \rightarrow 10101000 * 3rd Octet (10): 8 + 2 = 10 \rightarrow 00001010 * 4th Octet (10): 8 + 2 = 10 \rightarrow 00001010 Understanding this binary structure is the foundational step for mastering subnetting, routing, and network engineering. Whether you're studying for your CCNA or brushing up on networking fundamentals, keeping the binary positional values in mind makes IP math second nature. #Networking #IPv4 #Subnetting #CCNA #NetworkEngineering

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Saturday 19 September 2026 18:57:18 GMT