2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/32746In this paper we report on a multimedia communication system including a VCoIP (Video Conferencing over IP) software with a distributed architecture and its applications for teaching scenarios. It is a simple, ready-to-use scheme for distributed presenting, recording and streaming multimedia content. We also introduce and investigate concepts and experiments to IPv6 user and session mobility, with the special focus on real-time video group communication.Including 6 figuresMultimediaNetworking and Internet ArchitectureC.2.2; C.2.4; H.4.3text