Published onOctober 28, 2026Network Fundamentals for InfoSec: Devices, Protocols, IP Addressing, and Security ControlsNetworkingCybersecurityInfoSecFundamentalsA fact-checked guide to computer networking for cybersecurity learners: network types, devices, topologies, IP addressing, OSI vs TCP/IP, protocols, firewalls, bandwidth, and essential commands, with a SOC analyst perspective.