9 • BEGINNER • Network Fundamentals
TCP/IP Stack Overview
This lesson covers TCP/IP Stack Overview in the context of Network Fundamentals. Topics include: ping -c 4 target.com, nslookup target.com, netstat -an. Educational and defensive use only.
Code Example
// Simple rate limit (conceptual)
if (requestCount > threshold) {
return 429; // Too Many Requests
}
// Token bucket / sliding windowCommands & References
- ping -c 4 target.com
- nslookup target.com
- netstat -an
Lab Steps
- Set up your lab: ping -c 4 target.com
- Understand the attack or defense mechanism.
- Apply in a controlled environment.
- Document findings.
- Consider mitigation strategies.
Exercises
- Research recent DDoS incidents.
- Design a defense for a sample scenario.
- Review legal implications.
- Practice incident response.