常吃白菜能抗癌，但不要这样吃
百度 习近平：破除制度藩篱和利益羁绊时间：2017年3月12日场合：全国人大解放军代表团全体会议话语：要以机制和政策制度改革为抓手，坚决拆壁垒、破坚冰、去门槛，破除制度藩篱和利益羁绊，构建系统完备的科技军民融合政策制度体系。While most IETF work takes place online, meetings and other events such as Hackathons provide in-person opportunities to advance work within the IETF.
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Upcoming meetings
IETF Meetings are held three times per year around the world to promote in-person attendance by IETF participants. Interim meetings are organized between IETF meetings to focus on specific issues
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Interim meetings
The work of the IETF is largely conducted over mailing lists; however, some working groups also occasionally hold "interim" meetings, either face-to-face or virtually.
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Past meetings
List of all previous IETF plenary meetings, records of the proceedings and post-meeting surveys. The 'Proceedings' of a meeting is where you find links to the agenda, minutes, presentations, video …
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Guide to IETF Meetings
A detailed guide to IETF meetings, how they work, what to expect, and how to get the best from them.
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Meeting network and technology
We use a variety of technologies to support meetings which we recommend participants are familiar with to get the most from the meetings.
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Side meetings and private meetings
The IETF provides limited support for meetings held during IETF meetings that are not part of the official agenda.
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Meeting planning
Information about how we plan where and when to hold our meetings, the community requirements that we aim to fulfill in venue selection, and policies regarding meeting planning.
Upcoming events
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IETF 124 Montreal
Montreal, Canada -
IETF 125 Shenzhen
Shenzhen, China -
IETF 126 Vienna
Vienna, Austria
Past events
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IETF 123 Madrid
Madrid, Spain