Computer Science - Networking - IP addressing and DNS - IP Addresses and DNS
5 steps. Step 1 'IP Addresses': Every device on Internet has a unique address. IPv4: 192.168.1.1 (4 numbers, 0-255 each, 32 bits total). IPv6: 2001:0db8:85a3::8a2e:0370:7334 (128 bits, trillions of addresses). Private IPs: 192.168.x.x, 10.x.x.x (your home network). Public IP: assigned by ISP (your I