1. PMIPv6 multicast handover optimization by the Subscription Information Acquisition through the LMA (SIAL) Luis M. Contreras Telefónica I+D Carlos J. Bernardos Ignacio Soto Universidad Carlos III de Madrid (UC3M) Atlanta, MULTIMOB WG, November 2012 1

2. 85th IETF, Atlanta Proposal Status The draft covers the MULTIMOB charter goal of optimizing multicast traffic during a handover Draft history: Initial version submitted for 78th IETF meeting in Maastricht Proposal included in re-chartering discussion during 78th IETF Draft presented in Beijing (79th), Quebec (81st),Taipei (82nd), Paris (83rd), and Vancouver (84th) IETF meetings Adopted as WG document on fast handover after Paris meeting Final round of comments/reviews launched after Vancouver meeting 2

3. Changes from last version and next steps WG version submitted for 85th IETF meeting: Comments received from the final round of reviews have been addressed General improvement of the text Security aspects have been already covered New appendix covering performance comparison respect to the base solution Next steps 385th IETF, Atlanta