Hilton Prague, Prague, Czech Republic. Monday, 17 July 2017. 17:40 - 18:40 Athens/Barcelona Room Chairs: Russ White (LinkedIn) Donald Eastlake (Huawei) 4 min. Administrativia (scribes), Agenda Bashing, Chairs 4 min. Status, Review of Milestones, Chairs 12 min. Mandatory sub-TLVs in Babel, Juliusz Chroboczek (U. of Paris-Diderot) draft-ietf-babel-rfc6126bis-02 10 min. Unicast Hellos, David Schinazi 5 min. Information Model, Barbara H. Stark draft-stark-babel-information-model-01 10 min. BIER in Babel, Zheng Zhang draft-zhang-bier-babel-extensions-01 10 min. Source-Specific Routing for Babel, Matthieu Boutier draft-boutier-babel-source-specific-02 4 min. Wrap-Up, Chairs