{"guid":"8ee3ee6a-4d21-57f8-9074-66ae97130034","title":"First experiences with deploying IPv6-Mostly","subtitle":null,"slug":"denog15-37008-first-experiences-with-deploying-ipv6-mostly","link":"https://pretalx.com/denog15/talk/STRBYZ/","description":"In contrast to the usual dual-stack procedure, IPv6-Mostly can actually save IPv4 addresses. This is achieved by combining a DHCPv4 option (RFC8925) in conjunction with an IPv6 RA extension (RFC8781) and NAT64/DNS64.\n\nI will show how to configure the DHCP server as well as the router and, if necessary, how to configure the clients. We also rolled out IPv6-Mostly in several network segments (wired and wireless) at the end of August and are collecting statistics on client compatibility, which I will also be happy to present.\n\nNone","original_language":"eng","persons":["Robin Daermann"],"view_count":609,"promoted":false,"date":"2023-11-21T14:00:00.000+01:00","release_date":"2023-11-21T00:00:00.000+01:00","updated_at":"2026-03-19T03:45:03.388+01:00","tags":["denog15","37008","2023"],"length":1886,"duration":1886,"thumb_url":"https://static.media.ccc.de/media/events/denog/denog15/37008-8ee3ee6a-4d21-57f8-9074-66ae97130034.jpg","poster_url":"https://static.media.ccc.de/media/events/denog/denog15/37008-8ee3ee6a-4d21-57f8-9074-66ae97130034_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/denog/denog15/37008-8ee3ee6a-4d21-57f8-9074-66ae97130034.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/denog/denog15/37008-8ee3ee6a-4d21-57f8-9074-66ae97130034.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/denog15-37008-first-experiences-with-deploying-ipv6-mostly","url":"https://api.media.ccc.de/public/events/8ee3ee6a-4d21-57f8-9074-66ae97130034","conference_title":"DENOG15","conference_url":"https://api.media.ccc.de/public/conferences/denog15","related":[],"recordings":[{"size":366,"length":1886,"mime_type":"video/webm","language":"eng","filename":"denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_webm-hd.webm","state":"new","folder":"webm-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2023-11-22T02:46:16.408+01:00","recording_url":"https://cdn.media.ccc.de/events/denog/denog15/webm-hd/denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_webm-hd.webm","url":"https://api.media.ccc.de/public/recordings/71879","event_url":"https://api.media.ccc.de/public/events/8ee3ee6a-4d21-57f8-9074-66ae97130034","conference_url":"https://api.media.ccc.de/public/conferences/denog15"},{"size":116,"length":1886,"mime_type":"video/webm","language":"eng","filename":"denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_webm-sd.webm","state":"new","folder":"webm-sd","high_quality":false,"width":720,"height":576,"updated_at":"2023-11-21T23:10:36.605+01:00","recording_url":"https://cdn.media.ccc.de/events/denog/denog15/webm-sd/denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_webm-sd.webm","url":"https://api.media.ccc.de/public/recordings/71873","event_url":"https://api.media.ccc.de/public/events/8ee3ee6a-4d21-57f8-9074-66ae97130034","conference_url":"https://api.media.ccc.de/public/conferences/denog15"},{"size":80,"length":1886,"mime_type":"video/mp4","language":"eng","filename":"denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_sd.mp4","state":"new","folder":"h264-sd","high_quality":false,"width":720,"height":576,"updated_at":"2023-11-21T20:26:28.419+01:00","recording_url":"https://cdn.media.ccc.de/events/denog/denog15/h264-sd/denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_sd.mp4","url":"https://api.media.ccc.de/public/recordings/71867","event_url":"https://api.media.ccc.de/public/events/8ee3ee6a-4d21-57f8-9074-66ae97130034","conference_url":"https://api.media.ccc.de/public/conferences/denog15"},{"size":16,"length":1886,"mime_type":"audio/opus","language":"eng","filename":"denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_opus.opus","state":"new","folder":"opus","high_quality":false,"width":0,"height":0,"updated_at":"2023-11-21T20:02:01.156+01:00","recording_url":"https://cdn.media.ccc.de/events/denog/denog15/opus/denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_opus.opus","url":"https://api.media.ccc.de/public/recordings/71861","event_url":"https://api.media.ccc.de/public/events/8ee3ee6a-4d21-57f8-9074-66ae97130034","conference_url":"https://api.media.ccc.de/public/conferences/denog15"},{"size":28,"length":1886,"mime_type":"audio/mpeg","language":"eng","filename":"denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_mp3.mp3","state":"new","folder":"mp3","high_quality":false,"width":0,"height":0,"updated_at":"2023-11-21T20:01:26.307+01:00","recording_url":"https://cdn.media.ccc.de/events/denog/denog15/mp3/denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_mp3.mp3","url":"https://api.media.ccc.de/public/recordings/71860","event_url":"https://api.media.ccc.de/public/events/8ee3ee6a-4d21-57f8-9074-66ae97130034","conference_url":"https://api.media.ccc.de/public/conferences/denog15"},{"size":262,"length":1886,"mime_type":"video/mp4","language":"eng","filename":"denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_hd.mp4","state":"new","folder":"h264-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2023-11-21T19:47:17.368+01:00","recording_url":"https://cdn.media.ccc.de/events/denog/denog15/h264-hd/denog15-37008-eng-First_experiences_with_deploying_IPv6-Mostly_hd.mp4","url":"https://api.media.ccc.de/public/recordings/71846","event_url":"https://api.media.ccc.de/public/events/8ee3ee6a-4d21-57f8-9074-66ae97130034","conference_url":"https://api.media.ccc.de/public/conferences/denog15"}]}