Sec503 Intrusion Detection Indepth Pdf 258

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1. SYN (Synchronize): Client initiates a connection. Sequence number is set.
2. SYN/ACK (Synchronize/Acknowledge): Server acknowledges the SYN and sends its own SYN.
3. ACK (Acknowledge): Client acknowledges the server’s SYN. Connection established.

1. Design and implement effective intrusion detection systems
2. Configure and monitor intrusion detection tools
3. Analyze and interpret intrusion detection data
4. Respond to security incidents effectively

Some of the specific topics covered in SEC503 include:

GIAC GCIA

The course is part of the (GIAC Certified Intrusion Analyst) certification.

• Deploy both NIDS and HIDS where appropriate.
• Tune signatures to your environment; start in alert-only.
• Correlate multiple data sources before escalating high-severity alerts.
• Maintain playbooks for common incidents and practice with tabletop/lab drills.
• Preserve evidence during incidents; follow chain-of-custody.