INTERMEDIATE • Service Hardening

netstat for Secure Operations #8

Lesson context: Service Hardening (Intermediate level). netstat for Secure Operations #8 teaches a defensive workflow for netstat with immutable audit trail. Scenario: payment notification service (reduce credential misuse risk). At Intermediate level, this lesson emphasizes practical controls and measurable risk reduction. Command focus: netstat, ufw, iptables; objective: reduce credential misuse risk.