{"guid":"8590c4ab-81a9-4be5-9794-50436b5bf49f","title":"Open Source overlay network","subtitle":"Ende zu Ende verschlüsselung – aber wo ist das Ende?","slug":"froscon2025-3240-open_source_overlay_network","link":"https://programm.froscon.org/2025/events/3240.html","description":"Verschlüsselte Verbindungen von jeder deiner Maschinen zu jeder anderen inkl. Handy. Zugriff auf deinen Server/Raspi  zuhause, ohne Ports in der Firewall zu öffnen, auch vom Hotel WLAN zum Server hinter einem  DS-Lite Anschlüssen. Auch wenn es wie Zauberei klingt, das ermöglichen Overlay VPNs.\n\nWireguard ist toll - Schnell, Sicher und ziemlich leicht einzurichten. Aber um jeden deiner Rechner mit jedem verschlüsselt verbinden zu können braucht man sehr viele Verbindungen. Das wird schnell sehr viel.\nHier helfen Meshing VPN Lösungen. In diesem Vortrag werden verschiedene OpenSource Lösungen vorgestellt und gegeneinander verglichen.\n\nLicensed to the public under http://creativecommons.org/licenses/by/4.0","original_language":"deu","persons":["Jens Kühnel"],"view_count":444,"promoted":false,"date":"2025-08-16T11:15:00.000+02:00","release_date":"2025-08-16T00:00:00.000+02:00","updated_at":"2026-04-21T16:15:04.755+02:00","tags":["3240","2025","froscon2025","Network","HS 1/2","froscon2025-deu","Day 1"],"length":3168,"duration":3168,"thumb_url":"https://static.media.ccc.de/media/events/froscon/2025/3240-8590c4ab-81a9-4be5-9794-50436b5bf49f.jpg","poster_url":"https://static.media.ccc.de/media/events/froscon/2025/3240-8590c4ab-81a9-4be5-9794-50436b5bf49f_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/froscon/2025/3240-8590c4ab-81a9-4be5-9794-50436b5bf49f.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/froscon/2025/3240-8590c4ab-81a9-4be5-9794-50436b5bf49f.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/froscon2025-3240-open_source_overlay_network","url":"https://api.media.ccc.de/public/events/8590c4ab-81a9-4be5-9794-50436b5bf49f","conference_title":"FrOSCon 2025","conference_url":"https://api.media.ccc.de/public/conferences/froscon2025","related":[],"recordings":[{"size":233,"length":3168,"mime_type":"video/webm;codecs=av01","language":"deu","filename":"froscon2025-3240-deu-Open_Source_overlay_network_av1-hd.webm","state":"new","folder":"av1-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2025-08-16T15:47:06.933+02:00","recording_url":"https://cdn.media.ccc.de/events/froscon/2025/av1-hd/froscon2025-3240-deu-Open_Source_overlay_network_av1-hd.webm","url":"https://api.media.ccc.de/public/recordings/90176","event_url":"https://api.media.ccc.de/public/events/8590c4ab-81a9-4be5-9794-50436b5bf49f","conference_url":"https://api.media.ccc.de/public/conferences/froscon2025"},{"size":48,"length":3168,"mime_type":"audio/mpeg","language":"deu","filename":"froscon2025-3240-deu-Open_Source_overlay_network_mp3.mp3","state":"new","folder":"mp3","high_quality":false,"width":0,"height":0,"updated_at":"2025-08-16T13:34:25.736+02:00","recording_url":"https://cdn.media.ccc.de/events/froscon/2025/mp3/froscon2025-3240-deu-Open_Source_overlay_network_mp3.mp3","url":"https://api.media.ccc.de/public/recordings/90102","event_url":"https://api.media.ccc.de/public/events/8590c4ab-81a9-4be5-9794-50436b5bf49f","conference_url":"https://api.media.ccc.de/public/conferences/froscon2025"},{"size":31,"length":3168,"mime_type":"audio/opus","language":"deu","filename":"froscon2025-3240-deu-Open_Source_overlay_network_opus.opus","state":"new","folder":"opus","high_quality":false,"width":0,"height":0,"updated_at":"2025-08-16T13:34:21.333+02:00","recording_url":"https://cdn.media.ccc.de/events/froscon/2025/opus/froscon2025-3240-deu-Open_Source_overlay_network_opus.opus","url":"https://api.media.ccc.de/public/recordings/90101","event_url":"https://api.media.ccc.de/public/events/8590c4ab-81a9-4be5-9794-50436b5bf49f","conference_url":"https://api.media.ccc.de/public/conferences/froscon2025"},{"size":289,"length":3168,"mime_type":"video/webm","language":"deu","filename":"froscon2025-3240-deu-Open_Source_overlay_network_webm-hd.webm","state":"new","folder":"webm-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2025-08-16T15:15:22.936+02:00","recording_url":"https://cdn.media.ccc.de/events/froscon/2025/webm-hd/froscon2025-3240-deu-Open_Source_overlay_network_webm-hd.webm","url":"https://api.media.ccc.de/public/recordings/90165","event_url":"https://api.media.ccc.de/public/events/8590c4ab-81a9-4be5-9794-50436b5bf49f","conference_url":"https://api.media.ccc.de/public/conferences/froscon2025"},{"size":116,"length":3168,"mime_type":"video/webm","language":"deu","filename":"froscon2025-3240-deu-Open_Source_overlay_network_webm-sd.webm","state":"new","folder":"webm-sd","high_quality":false,"width":720,"height":576,"updated_at":"2025-08-16T14:48:26.285+02:00","recording_url":"https://cdn.media.ccc.de/events/froscon/2025/webm-sd/froscon2025-3240-deu-Open_Source_overlay_network_webm-sd.webm","url":"https://api.media.ccc.de/public/recordings/90157","event_url":"https://api.media.ccc.de/public/events/8590c4ab-81a9-4be5-9794-50436b5bf49f","conference_url":"https://api.media.ccc.de/public/conferences/froscon2025"},{"size":111,"length":3168,"mime_type":"video/mp4","language":"deu","filename":"froscon2025-3240-deu-Open_Source_overlay_network_sd.mp4","state":"new","folder":"h264-sd","high_quality":false,"width":720,"height":576,"updated_at":"2025-08-16T13:38:29.562+02:00","recording_url":"https://cdn.media.ccc.de/events/froscon/2025/h264-sd/froscon2025-3240-deu-Open_Source_overlay_network_sd.mp4","url":"https://api.media.ccc.de/public/recordings/90104","event_url":"https://api.media.ccc.de/public/events/8590c4ab-81a9-4be5-9794-50436b5bf49f","conference_url":"https://api.media.ccc.de/public/conferences/froscon2025"},{"size":309,"length":3168,"mime_type":"video/mp4","language":"deu","filename":"froscon2025-3240-deu-Open_Source_overlay_network_hd.mp4","state":"new","folder":"h264-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2025-08-16T13:32:07.055+02:00","recording_url":"https://cdn.media.ccc.de/events/froscon/2025/h264-hd/froscon2025-3240-deu-Open_Source_overlay_network_hd.mp4","url":"https://api.media.ccc.de/public/recordings/90076","event_url":"https://api.media.ccc.de/public/events/8590c4ab-81a9-4be5-9794-50436b5bf49f","conference_url":"https://api.media.ccc.de/public/conferences/froscon2025"}]}