Dev Odyssey Courses

Setting Up a Free Cloud Phone System with 3CX

Explore 3CX Free: Set up a cloud-based communication system with SIP protocol for calling, video conferencing, and chat. Learn to configure users, trunks, and integrate WhatsApp for enhanced business communication.

• YouTube
• 23 minutes
• On-Demand
• Free Video

A Beginner's Guide to Firewall Rules in OPNsense

Learn to secure your network with OPNsense firewall rules. Master alias creation, NAT, ping and SSH rule setup, and live rule validation for enhanced network protection.

• YouTube
• 20 minutes
• On-Demand
• Free Video

Setting Up OpenVPN on a Router for Home Network Tunneling

Learn to set up a network-wide VPN using OpenVPN and OpenWrt. Explore advantages over WireGuard, installation steps, and configuration tips for secure home networking.

• YouTube
• 18 minutes
• On-Demand
• Free Video

A Beginner's Guide to Firewall Rules in OpenWrt and GL.iNet Slate

Learn to protect your home network using OpenWrt firewall rules. Explore zones, chains, actions, and create custom rules to enhance security and control traffic on your router.

• YouTube
• 16 minutes
• On-Demand
• Free Video

How to Create a VLAN in OPNsense Firewall

Aprenda a criar VLANs no firewall OPNsense para segmentar sua rede doméstica. Configure interfaces físicas e virtuais para melhorar a segurança e organização da sua infraestrutura de rede.

• YouTube
• 12 minutes
• On-Demand
• Free Video

Split Tunneling Your VPN Traffic with Policy Based Routing - OpenWrt, Wireguard, OpenVPN

Optimize VPN usage with split tunneling and policy-based routing on OpenWrt. Learn to selectively route traffic, enhance convenience, and maintain security across multiple VPNs and devices.

• YouTube
• 18 minutes
• On-Demand
• Free Video

Build a Better Travel Router with OpenWrt and Raspberry Pi - Ditch Your Hotspot

Build a custom travel router using OpenWrt and Raspberry Pi for improved performance over standard hotspots. Learn assembly, troubleshooting, and potential enhancements for a personalized mobile internet solution.

• YouTube
• 10 minutes
• On-Demand
• Free Video

Router on a Stick: Setting Up OpenWrt on Raspberry Pi for Home Network Management

Discover how to transform a Raspberry Pi 5 into a powerful network router using OpenWrt and VLAN configurations, while learning essential concepts about Router-on-a-Stick architecture for home networking.

• YouTube
• 19 minutes
• On-Demand
• Free Video

Introduction to Postman Tutorial

Master API testing fundamentals with Postman collections, workspaces, environments, scripts, and automation tools for efficient development workflows.

• YouTube
• 1 hour 13 minutes
• On-Demand
• Free Video