Stream Control Transmission Protocol natively supports multiple addresses per host, and allows the addition or deletion of addresses from an existing association Multipath TCP extensions to the original TCP to support many of the functions defined by SCTP ■MSOCKS relies on a proxy to provide seamless mobility of the mobile node. ◼ Stream Control Transmission Protocol natively supports multiple addresses per host, and allows the addition or deletion of addresses from an existing association ◼ Multipath TCP extensions to the original TCP to support many of the functions defined by SCTP ◼ MSOCKS relies on a proxy to provide seamless mobility of the mobile node