Students will configure a network firewall using the standard Linux IPtables module. The exercise will include both ingress and egress filtering, stateful packet inspection, and best practices. More advanced techniques such as port knocking will also be introduced. Evaluation will include network probes from both inside and outside the firewall to ensure proper rules are configured.

Prerequisites

Basic network routing concepts (firewalls, subnets, etc.) as well as basic networking concepts (TCP/IP, DNS, etc.).  Students should also be comfortable with the Linux/Unix command line.

Expected Duration

2 hours, self-paced. Pause and continue at any time.
2 CPEs awarded on successful completion.

Cyber Workforce Platform

Cyber Workforce Platform

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