.png){kind=logo}
IDS-IPS.AJ1
IDS and IPS with Snort 3
Ready to Master Snort 3? Secure Your Network Now with the Next Gen Threat Defence course!
- Practice in 19 Hands-On Labs — nothing to install
- 17 Interactive Lessons and 80 topics mapped to the official exam objectives
Intermediate Self-paced · 1 year access
19 Hands-On LiveLabs
Practice real IT tasks in guided environments.
- Real environments
- Auto-graded
- No installation
17Interactive Lessons
80Topics
19LiveLab
126Flashcards
126Glossary of terms
01 / Skills you'll get
What you will be able to do
Try Free →
No credit card required
The perimeter is dead. Modern networks require sophisticated, deep-packet inspection tools to detect and block threats in real-time. This is where Intrusion Detection System (IDS) and Intrusion Prevention System (IPS) mastery becomes essential, and Snort 3 is the definitive next-generation platform for the job.
By focusing on the practical application of Snort 3, you will learn to build a formidable Defense-in-Depth (DiD) strategy, turning raw network packets into actionable intelligence. Whether you are aiming for a security analyst role, hardening a complex enterprise network, or optimizing existing IDS/IPS infrastructure, this program provides the practical skills to become a cutting-edge threat defender.
The curriculum is structured to provide a comprehensive, hands-on mastery of Snort 3 implementation, covering:
- Foundations & Architecture: Master the fundamentals of Intrusion Detection System (IDS) and Intrusion Prevention System (IPS) strategies, understand the concept of Defense-in-Depth (DiD), and dissect the key components and modern, modular design of the Snort 3 Architecture.
- Deployment & Configuration Tuning: Implement and tune Snort 3 from scratch, mastering installation on various Linux distributions, optimal configuration, efficient policy management, and high-performance data acquisition using the DAQ Layer.
- Deep Packet Inspection: Analyze network traffic flow by mastering Packet Decoding across the OSI layers, utilizing various Inspectors (HTTP, Stream, DCE/RPC), and leveraging advanced functions like IP Reputation for sophisticated, context-aware threat analysis.
- Rule Writing & Next-Gen Features: Develop and manage high-fidelity custom Snort Rules to mitigate specific threats, utilize the powerful Alert Subsystem, and leverage next-generation features like OpenAppID for application-aware Network Security Monitoring (NSM) and threat mitigation.
Course Highlights
-
17 Structured Lessons Comprehensive coverage of core course objectives
-
19 Hands-On LiveLabs Interactive guided scenarios with instant evaluation
-
1 Year Full Access Self-paced learning accessible anytime on all devices
02 / Lessons & labs
See exactly what you will learn and practice
Lessons
17 Interactive Lessons · 80 topics01 Introduction 4 topics +
- Who this course is for
- What this course covers
- To get the most out of this course
- Conventions used
02 Introduction to Intrusion Detection and Prevention 8 topics · 11 LiveLab +
- The need for information security
- Defense-in-depth strategy
- The role of network IDS and IPS
- Types of intrusion detection
- The state of the art in IDS/IPS
- IDS/IPS metrics
- Evasions and attacks
- Summary
11 LiveLab in this lesson — see the labs panel →
03 The History and Evolution of Snort 5 topics · 1 LiveLab +
- The beginning of Snort
- Snort 1 – key features and limitations
- Snort 2 – key features, improvements, and limitations
- The need for Snort 3
- Summary
1 LiveLab in this lesson — see the labs panel →
04 Snort 3 – System Architecture and Functionality 4 topics +
- Design goals
- Key components
- Snort 3 system architecture
- Summary
05 Installing Snort 3 5 topics · 1 LiveLab +
- Choosing an OS for installing Snort 3
- Snort 3 installation process
- Installing Snort 3 on CentOS
- Installing Snort 3 on Kali (Debian)
- Summary
1 LiveLab in this lesson — see the labs panel →
06 Configuring Snort 3 6 topics +
- Configuring Snort 3 – how?
- Configuring Snort 3 – what?
- Configuring your environment
- Optimal configuration and tuning
- Managing multiple policies and configurations
- Summary
07 Data Acquisition 6 topics +
- The functionality of the DAQ layer
- The performance of the DAQ Layer
- Packet capture in Snort
- The Snort 3 implementation of the DAQ layer
- Configuring DAQ
- Summary
08 Packet Decoding 8 topics · 2 LiveLab +
- OSI layering and packet structure
- The role of packet decoding (Codecs)
- Packet decoding in Snort 3
- EthCodec – a layer 2 codec
- IPv4Codec – a layer 3 codec
- TcpCodec – a layer 4 codec
- Code structure and other codecs
- Summary
2 LiveLab in this lesson — see the labs panel →
09 Inspectors 4 topics · 1 LiveLab +
- The role of inspectors
- Types of inspectors
- Snort 3 inspectors
- Summary
1 LiveLab in this lesson — see the labs panel →
10 Stream Inspectors 3 topics +
- Relevant protocols for the stream inspector
- The stream inspectors
- Summary
11 HTTP Inspector 4 topics · 1 LiveLab +
- Basics of HTTP
- HTTP inspector
- HTTP inspector configuration
- Summary
1 LiveLab in this lesson — see the labs panel →
12 DCE/RPC Inspectors 4 topics +
- A DCE/RPC overview
- DCE/RPC inspectors
- DCE/RPC rule options
- Summary
13 IP Reputation 5 topics · 1 LiveLab +
- Background
- Configuration of the IP reputation inspector module
- Functionality of the IP reputation inspector
- IP reputation inspector – alerts and pegs
- Summary
1 LiveLab in this lesson — see the labs panel →
14 Rules 5 topics +
- Snort rule – the structure
- Rule header
- Rule options
- Recommendations for writing good rules
- Summary
15 Alert Subsystem 3 topics · 1 LiveLab +
- Post-inspection processing
- Alert formats
- Summary
1 LiveLab in this lesson — see the labs panel →
16 OpenAppID 3 topics +
- The OpenAppID feature
- Design and architecture
- Summary
17 Miscellaneous Topics on Snort 3 3 topics +
- Snort 2 to Snort 3 migration
- Troubleshooting Snort 3
- Summary
Hands-On Labs Our edge
19 LiveLabs- Analyzing Malware Using VirusTotal
- Performing Static Analysis with Ghidra
- Using Syslog to Centralize Network Logs
- Creating Basic WAF Rules for a Web Application
- Using the Metasploit RDP Post-Exploitation Module
- Performing Reconnaissance on a Network
- Configuring iptables to Allow or Deny Traffic
- Configuring Firewall Rules and Monitoring Network Logs Using pfSense
- Viewing Linux Event Logs
- Simulating a DoS Attack
- Analyzing a Phishing Attack
- Configuring Snort 2
- Configuring Snort 3
- Decoding Ethernet Frames in Snort 3
- Analyzing TCP Segments in Snort 3
- Exploring Snort 3 Inspectors
- Capturing and Analyzing Network Traffic Using Wireshark
- Configuring the IP Reputation Inspector in Snort 3
- Viewing Snort Alerts in Unified2 Format
Labs run in your browser — nothing to install.
03 / FAQs
Questions before you start
Who is this course for?+
This program is essential for Network Security Analysts, Security Engineers, Threat Hunters, and any IT professional responsible for deploying, maintaining, or optimizing network-based security solutions like an IDS or IPS.
Does this course cover both IDS and IPS functionality?+
Yes. The course provides comprehensive coverage of Snort 3 in both passive (IDS) mode for monitoring and active (IPS) mode for real-time blocking, including the necessary configuration and tuning for each.
What is the focus of the rule-writing section?+
We go beyond basic templates. You will learn the advanced structure of Snort Rules, understand rule header and options, and practice writing high-fidelity rules that integrate with features like OpenAppID to minimize false positives and maximize detection rates.
Is Snort 3 significantly different from Snort 2?+
Yes, Snort 3 introduces a new, multi-threaded, modular Snort 3 Architecture for vastly improved performance and configuration management. The course dedicates content to understanding this evolution and the migration process from Snort 2.
Keep going
You might also like
Ready to Secure Your Network Now!
Enroll Today! Become an expert in Snort 3 and take control of your organization's Intrusion Prevention System (IPS) and Network Security Monitoring (NSM).
- 1 year of full access
- 19 LiveLab included
- Certificate of completion
No credit card required