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Duration 14 hours
Course Outline
Video Conferencing Sovereignty
- The data residency and eavesdropping risks associated with Zoom and Teams.
- Jitsi Meet architecture: including Prosody, Jicofo, Videobridge, and the web client.
- Evaluating alternatives such as BigBlueButton, Element Call, and Pexip.
Installation and Deployment
- Comparing Docker Compose rapid deployment with manual Debian package installation.
- Implementing SSL certificates via LetsEncrypt.
- Managing domain configuration and DNS prerequisites.
- Defining firewall rules for RTP, RTCP, and colibri websockets.
Core Component Analysis
- Prosody XMPP server: managing rooms, users, and authentication modules.
- Jicofo: handling conference focus and load distribution.
- Jitsi Videobridge: SFU routing, bandwidth estimation, and simulcast mechanisms.
- Jibri: enabling recording and live streaming to YouTube/RTMP.
NAT Traversal and TURN
- Theoretical foundations of STUN/TURN and the impact of corporate firewalls on WebRTC.
- Deploying coturn for media relaying.
- Managing port allocation, user authentication, and rate limiting.
- Validating connectivity using WebRTC internal diagnostics.
Security and Privacy
- Implementing room passwords, lobby mode, and moderation features.
- Utilizing insertable streams for end-to-end encryption.
- Managing recording consent and data retention strategies.
- Securing domains and enforcing JWT token authentication.
Scalability and Performance
- Using Octo for geographically distributed videobridges.
- Load balancing across multiple JMS instances.
- Optimizing bandwidth and implementing last-N video selection.
- Monitoring key metrics and utilizing the Prometheus exporter.
Integration and Customization
- Connecting LDAP and OAuth2 for Single Sign-On (SSO).
- Linking calendars with Outlook and Google Calendar.
- Customizing branding, watermarks, and the welcome page.
- Using the API to embed Jitsi into custom applications.
Requirements
- Proficiency in intermediate Linux and Docker administration.
- Comprehensive understanding of WebRTC, STUN/TURN, and video codecs.
- Knowledge of Jitsi components: Prosody, Jicofo, and Videobridge.
Target Audience
- IT departments seeking a sovereign alternative to Zoom, Teams, or Google Meet.
- Organizations subject to compliance mandates that prohibit cloud-based video data storage.
- Educational institutions and non-profits requiring free and scalable video conferencing capabilities.
