Networking Fundamentals
TCP/IP, DNS, routing and the protocols every defender must read fluently.
Fourteen structured courses across three tracks. Every module ends with a defensive outcome you can apply the same week.
Overall progress
16%
Courses in progress
3
Courses completed
1
Progress shown for the demo learner profile. Sign in to sync your own tracking.
Filter by track to find your next step.
TCP/IP, DNS, routing and the protocols every defender must read fluently.
Filesystems, permissions, processes and shell workflows for security work.
How browsers, HTTP and sessions actually work before you secure them.
Core principles: CIA triad, risk, controls and the defensive mindset.
Understand the OWASP classes of weakness and how to remediate them.
Sessions, MFA, password storage and identity failure modes.
Authorization models, schema validation and safe API surface design.
Hardening baselines for servers, headers, storage and cloud defaults.
Scoping, authorization, evidence and reporting done professionally.
STRIDE, attack trees and designing systems against realistic adversaries.
How classes of bugs are discovered, triaged and disclosed responsibly.
Detection engineering, telemetry design and blue-team fundamentals.
Preparation, containment, eradication and post-incident learning.
Zero-trust patterns, segmentation and secure-by-default platform design.