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Course Outline

Sovereignty in Video Conferencing

  • The data residency and eavesdropping risks associated with Zoom and Teams.
  • Jitsi Meet architecture overview: Prosody, Jicofo, Videobridge, and the web client.
  • Comparative analysis with BigBlueButton, Element Call, and Pexip.

Installation and Deployment

  • Quick installation via Docker Compose versus manual setup with Debian packages.
  • Configuring SSL certificates using LetsEncrypt.
  • Domain configuration and DNS requirements.
  • Implementing firewall rules for RTP, RTCP, and colibri websockets.

Deep Dive into Core Components

  • Prosody XMPP server: managing rooms, users, and authentication modules.
  • Jicofo: handling conference focus and load balancing.
  • Jitsi Videobridge: SFU routing, bandwidth estimation, and simulcast support.
  • Jibri: managing recordings and live streaming to YouTube or RTMP.

NAT Traversal and TURN Implementation

  • Theory behind STUN/TURN and why corporate firewalls often disrupt WebRTC.
  • Deploying coturn for relayed media transmission.
  • Configuring port allocation, authentication, and rate limiting.
  • Testing connectivity using WebRTC internals.

Security and Privacy Measures

  • Utilizing room passwords, lobby mode, and moderation controls.
  • Enabling end-to-end encryption via insertable streams.
  • Managing recording consent and defining data retention policies.
  • Securing domains and implementing JWT token authentication.

Scaling and Performance Optimization

  • Using Octo for geo-distributed Videobridges.
  • Load balancing across multiple JMS instances.
  • Optimizing bandwidth and implementing last-N video selection.
  • Monitoring metrics and utilizing the Prometheus exporter.

Integration and Customization

  • Integrating LDAP and OAuth2 for Single Sign-On (SSO).
  • Connecting calendars with Outlook and Google Calendar.
  • Customizing branding, watermarks, and the welcome page.
  • Utilizing the API to embed Jitsi into custom applications.

Requirements

  • Intermediate knowledge of Linux and Docker administration.
  • Understanding of WebRTC, STUN/TURN protocols, and video codecs.
  • Familiarity with key Jitsi components: Prosody, Jicofo, and Videobridge.

Target Audience

  • IT teams seeking to replace Zoom, Teams, or Google Meet with a sovereign alternative.
  • Organizations with compliance requirements that prohibit storing video data on cloud platforms.
  • Educational institutions and non-governmental organizations requiring free, scalable video conferencing solutions.
 14 Hours

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