Network SecurityGitHub

Development of First Generation Firewall

A code-based network security project that demonstrates first-generation firewall concepts through packet filtering and configurable rule logic.

Problem

Networks need basic traffic control mechanisms to block unwanted communication and enforce simple boundary protection rules.

Approach

Developed firewall logic around packet filtering principles, rule evaluation, and a graphical interface to support easier configuration and review.

Outcome

Built a practical foundation for understanding firewall behavior, access decisions, and how rule-based filtering supports network defense.