Secure the Digital Backbone
Network security is the foundation of cybersecurity. Learn to protect network infrastructure, detect intrusions, and prevent data breaches. At AstralGuard Cyber Academy, we teach you to build, monitor, and defend resilient networks against modern threats.
Start Your Network Security JourneyInfrastructure Protection
Secure routers, switches, firewalls, and other network devices from attacks.
Intrusion Detection
Learn to detect and respond to network intrusions in real-time.
Access Control
Implement robust authentication and authorization mechanisms.
What You'll Master
Comprehensive network security curriculum designed by industry experts
Network Fundamentals
- TCP/IP protocol suite deep dive
- Network architecture and design principles
- Subnetting and VLAN configuration
- Network traffic analysis
Firewall Configuration
- Stateful vs stateless firewalls
- Next-generation firewall features
- Rulebase design and optimization
- VPN configuration and management
Intrusion Detection & Prevention
- Signature-based vs anomaly-based detection
- IDS/IPS deployment strategies
- False positive management
- Threat intelligence integration
Wireless Security
- WPA2/WPA3 implementation
- Wireless intrusion detection
- Rogue access point detection
- Enterprise wireless security
Access Control
- RADIUS and TACACS+ implementation
- 802.1X authentication
- Role-based access control (RBAC)
- Privileged access management
Security Policies & Compliance
- Network security policy development
- Regulatory compliance (NIST, ISO 27001)
- Risk assessment methodologies
- Incident response planning
Professional Tools
Master industry-standard network security tools used by cybersecurity professionals
Wireshark
Nmap
pfSense
Snort
Metasploit
Nessus
Certification Path
Prepare for industry-recognized certifications that validate your skills
CCNA Security
Cisco Certified Network Associate Security validates associate-level knowledge and skills required to secure Cisco networks.
CompTIA Security+
Global certification that validates the baseline skills necessary to perform core security functions and pursue an IT security career.
CEH
Certified Ethical Hacker certification validates understanding of how to look for weaknesses and vulnerabilities in target systems.
Ready to Become a Network Defender?
Join our Network Security Professional program and learn to protect critical infrastructure from cyber threats. Book a free consultation to discuss your learning path and get started today.