Thank you for sending your enquiry! One of our team members will contact you shortly.
Thank you for sending your booking! One of our team members will contact you shortly.
Course Outline
VPN Fundamentals and Architecture
- VPN types: remote access, site-to-site, client-to-site
- Comparison of VPN protocols: WireGuard, OpenVPN, IPsec, SSTP
- Cryptographic foundations: symmetric and asymmetric encryption
- PKI and certificate management for VPNs
- Network architecture considerations for enterprise VPNs
In-Depth WireGuard Protocol Analysis
- WireGuard design principles and architecture
- Cryptokey routing and endpoint management
- WireGuard compared to traditional VPNs: performance and simplicity
- Protocol security analysis and formal verification
- Platform support and client availability
OpenVPN Architecture and Modes
- Overview of the OpenVPN protocol: SSL/TLS-based VPN
- Differences between TUN and TAP device modes
- Considerations for UDP vs TCP transport
- Layer 2 and Layer 3 VPN configurations
- Configuring OpenVPN ciphers and HMAC
- Legacy enterprise support requirements
Deploying WireGuard Servers
- Installing and configuring Linux kernel modules
- Utilizing WireGuard-tools and wg-quick
- Strategies for key generation and distribution
- Server configuration: interfaces, peers, and routing
- Support for multiple networks and routing tables
- Setting up high availability and load balancing
Deploying OpenVPN Servers
- Installing OpenVPN packages
- Creating server configuration files
- Setting up Easy-RSA PKI and generating certificates
- Generating TLS keys for control channel security
- Creating client configuration templates
- Service integration and startup configuration
Managing Client Configurations
- Setting up WireGuard clients: Linux, Windows, macOS, mobile
- Configuring OpenVPN clients: OpenVPN Connect, Tunnelblick
- Generating and distributing configuration files
- Configuring mobile devices via QR codes
- Configuring split tunneling
- Preventing and configuring DNS leaks
Authentication and Authorization
- Certificate-based authentication (WireGuard and OpenVPN)
- Integrating LDAP/Active Directory with OpenVPN
- RADIUS authentication for enterprise integration
- Integrating two-factor authentication (TOTP, hardware tokens)
- Options for OAuth and SAML integration
- Implementing role-based access control
Configuring Site-to-Site VPNs
- Hub-and-spoke vs full mesh topologies
- WireGuard site-to-site with persistent keepalive
- OpenVPN site-to-site with shared keys and certificates
- Dynamic routing over VPN tunnels (BGP, OSPF)
- Failover and redundancy patterns
- NAT traversal and firewall traversal
Advanced WireGuard Features
- wg-easy and web-based management tools
- WireGuard with containers and Kubernetes
- WireGuard road warrior setup with roaming clients
- Using pre-shared keys for additional security
- WireGuard in restricted network environments
- Multi-hop and cascading configurations
Advanced OpenVPN Features
- Overview of OpenVPN Access Server
- Client-specific configuration and CCD files
- Pushing configurations and routes to clients
- IRWIN system and floating IPs
- Bridging and Ethernet over IP configurations
- Compression and performance tuning
- Plugins and scripting
Network Security and Firewall Integration
- Firewall rules for VPN servers
- Integration with iptables/nftables
- Traffic filtering and access control policies
- Implementing kill switches for clients
- Intrusion detection on VPN traffic
- DDoS protection for VPN endpoints
Monitoring and Logging
- Monitoring WireGuard status and peers
- Analyzing OpenVPN status and logs
- Tracking connections and user activity
- Integrating Prometheus/Grafana for VPN metrics
- Alerting on connection anomalies
- Integrating SIEM for security monitoring
Scalability and High Availability
- Load balancing VPN connections
- Active-passive and active-active HA configurations
- Handling session persistence and reconnections
- Deploying geo-distributed VPN servers
- Capacity planning and performance testing
- Disaster recovery strategies
Management and Automation Tools
- Automating user provisioning and deprovisioning
- Configuration management (Ansible, Puppet, Chef)
- API-based management solutions
- Self-service portals for certificate management
- Automating policy-based deployment
Troubleshooting and Maintenance
- Common WireGuard issues and solutions
- OpenVPN troubleshooting methodology
- Debugging connections and packet capture
- Identifying performance bottlenecks
- Managing certificate and key lifecycles
- Upgrade procedures and backward compatibility
Migrating from Commercial VPNs
- Assessing candidates for replacing commercial VPNs
- Planning migration and phased cutover
- User training and documentation
- Hybrid operation during transition
- Rollback strategies
- Lessons learned and best practices
Summary and Deployment Checklist
- Production deployment checklist
- Security hardening best practices
- Documentation requirements
- Ongoing maintenance considerations
Requirements
- Proficiency in TCP/IP networking and subnetting
- Experience in Linux system administration
- Understanding of PKI and certificate concepts
- Familiarity with firewall and routing principles
- Basic knowledge of encryption and cryptographic principles
Target Audience
- Network Security Engineers
- System Administrators overseeing remote access
- DevOps Engineers constructing secure infrastructure
- IT Administrators responsible for workforce connectivity
21 Hours
Testimonials (1)
communication, knowledge from experience, solve problems,
