# Firewall and QoS Case Studies

> This page presents practical case studies for configuring firewall and QoS rules in MikroTik RouterOS, covering brute-force prevention, DDoS protection, connection rate limiting, port knocking, and advanced firewall...

# Firewall and QoS Case Studies

These case studies show practical firewall and QoS configurations, including brute-force prevention, DDoS protection, connection-rate rules, port knocking, and advanced firewall designs. Use them as examples for common security policies.

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