unrestricted MIF Security IPsec Requirements Daniel Migault, Carl Williams draft-mglt-mif-security-requirements-00.txt - IETF83 ToC EU Offload Bad IPsec Conf. MOBIKE Future Table of Contents I. MIF designed Transport Protocols like SCTP, MPTCP provides: Bandwidth Aggregation Multihoming Mobility (Soft Handover) Problem Satement: On untrusted and unreliable WLAN, ISPs need To Secure with IPsec End Users' Communications To make IPsec Secure Communication also benefit from the MIF features Currently IPsec does not address MIF features II. IPsec MIF features What IPsec badly configured causes? IPsec Security Requirements III. What is Next? MIF, Daniel Migault mglt.ietf@gmail.com 1 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future Bandwidth Aggregation ISP Network WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 2 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future D IP A DRE S EW ISP Network S N Bandwidth Aggregation WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 3 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future Multihoming ISP Network WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 4 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future D IP A DRE S EW ISP Network S N Multihoming WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 5 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future D IP A DRE S EW ISP Network S N Multihoming WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 6 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future Mobility Soft Handover ISP Network WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 7 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future D IP A DRE S EW ISP Network S N Mobility Soft Handover WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 8 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future Mobility Soft Handover ISP Network WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 9 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future Offload Context On WLAN ISPs need: MIF features to enhance End User Experience To Secure the Communication (IPsec) How to deal with IPsec ? Bad IPsec configuration breaks Communication: We don't want it Initiating a new IPsec configuration for each new Interface multiplies exchanges, IKEv2 negotiations, authentications...: We don't want it We want IPsec provides the same features as MIF Transport Protocols like MPTCP, SCTP... MOBIKE address the problem for a single Interface: We want to extend this to MIF MIF, Daniel Migault mglt.ietf@gmail.com 10 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future Ex. Mobility ISP Network WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 11 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future CA S I ISP Network RD In D D IP A DRE S EW S N Ex. Mobility face dow r n te WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 12 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future Mobility Soft Handover ISP Network WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 13 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future ISP Network D IP A DRE S EW A D D In te rf ac e fo r Tr a ff ic S N Mobility Soft Handover WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 14 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future D IP A DRE S EW ISP Network S N Mobility Soft Handover WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 15 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future D IP A DRE S EW ISP Network No Ap p lic at io n Da t a S N Mobility Soft Handover MIF, Daniel Migault mglt.ietf@gmail.com 16 WLAN Provider France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future ISP Network D IP A DRE S EW E In te rf ac e fo r Tr a ff ic S N Mobility Soft Handover R EM O V WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 17 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future D IP A DRE S EW ISP Network S N Mobility Soft Handover WLAN Provider MIF, Daniel Migault mglt.ietf@gmail.com 18 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future MOBIKE MOBIKE does not work because it deals: With a Single Interface Tunnel mode only Multihoming and Mobility (Hard Handover) MOBIKE needs to be extended for: Multiple Interface: ADD / REMOVE Traffic Selector for Mobility / Multihoming / Multiple Interfaces Management IPsec Transport mode MIF, Daniel Migault mglt.ietf@gmail.com 19 France Telecom - Orange Labs IETF 83, march 2012 ToC EU Offload Bad IPsec Conf. MOBIKE Future Future Work We would like it to be a Working Group Document Check if there are other use cases than offload Vehicular / MPTCP / Connecton Manager We expect to provide a finalized version of the draft by next IETF MIF, Daniel Migault mglt.ietf@gmail.com 20 France Telecom - Orange Labs IETF 83, march 2012