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Intermediate
Network Security Architecture
Firewalls, VPNs, segmentation, and zero-trust architecture. Hands-on labs with Fortinet, SonicWall, and enterprise-grade appliances — the same tools we deploy for our managed services clients.
6 weeks16 modulesCertificate included
What You'll Learn
Design and implement a defense-in-depth network architecture
Configure enterprise firewalls (Fortinet, SonicWall, Sophos) for optimal security
Implement network segmentation and micro-segmentation strategies
Deploy and manage site-to-site and remote access VPN solutions
Design and implement a zero-trust network architecture
Monitor network traffic for anomalies and potential threats
Secure wireless networks and IoT/OT environments
Protect manufacturing environments including SCADA and PLC systems
Full Curriculum
16 modules · Self-paced · Hands-on labs included
1
Network Security Foundations
OSI model reviewTCP/IP deep diveCommon protocolsAttack surfaces
2
Firewall Architecture
Firewall typesRule designZone-based policiesHigh availability
3
Fortinet Configuration Lab
FortiGate setupPolicy creationUTM featuresFortiAnalyzer integration
4
SonicWall & Sophos Overview
Platform comparisonMigration strategiesBest-fit scenariosConfiguration basics
5
Network Segmentation
VLAN designMicro-segmentationDMZ architectureEast-west traffic control
6
VPN Solutions
IPSec tunnelsSSL VPNSite-to-site configurationRemote access best practices
7
Zero Trust Architecture
Zero trust principlesIdentity-based accessLeast privilegeContinuous verification
8
Zero Trust Implementation
Network access controlSoftware-defined perimeterMicrosegmentation toolsMigration roadmap
9
DNS Security
DNS filtrationDNS over HTTPSSinkholingDomain monitoring
10
Wireless Security
WPA3 deploymentRogue AP detectionGuest network isolationWireless IDS
11
IoT & OT Security
IoT network isolationSCADA protectionPLC securityIndustrial protocol monitoring
12
Manufacturing Network Security
Air-gapped networksOT/IT convergenceSafety system protectionCompliance requirements
13
Network Monitoring & Detection
NetFlow analysisIDS/IPS configurationTraffic baseliningAlert tuning
14
Secure Network Design Lab
Architecture workshopMulti-site designCloud connectivityRedundancy planning
15
Troubleshooting & Optimization
Performance tuningRule optimizationConnectivity debuggingCapacity planning
16
Capstone: Network Security Audit
Full network assessmentVulnerability identificationRemediation planFinal presentation
Prerequisites
- Basic networking knowledge (IP addressing, subnetting, routing)
- Understanding of cybersecurity fundamentals
- Familiarity with command-line interfaces
- Experience managing network devices is helpful but not required
Who This Course Is For
This course is designed for IT professionals, business leaders, and team members who want practical, hands-on cybersecurity skills they can apply immediately in their organization.
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