Multistreaming Multiple independent stream within a flow Multihoming ▣resilience and mobility by allowing a“session” to persist across multiple IP addresses
◼ Multistreaming Multiple independent stream within a flow ◼ Multihoming resilience and mobility by allowing a “session” to persist across multiple IP addresses
Stream Client Stream Client Non-Sequenced Data Flow Stream Client Stream Client Sequenced Data Flow Stream Client Stream Client Sequenced Data Flow 旦 SCTP SCTP Protocol Protocol Reliable Delivery,Congestion Control, Packet Loss Recovery,Rate Adaptation IP IP Protocol Protocol Packet Delivery
Associations represent a logical communications path between two end nodes over multiple source or destination IP addresses defined as a set of IP addresses on each node (source and destination)and a port on each node
◼ Associations represent a logical communications path between two end nodes over multiple source or destination IP addresses defined as a set of IP addresses on each node (source and destination) and a port on each node
SCTP Node 1 SCTP Node 2 Messages SCTP User Application SCTP User Application SCTP Transport SCTP Association SCTP Transport IP Network IP Network Network Transport (1 or more IP Addresses)
Chunk The packets exchanged over the SCTP association Sequenced Delivery Within Streams User Data Fragmentation Association Acknowledgment Startup and Congestion Avoidance and Teardown Chunk Bundling Packet Validation Path Management SCTP Functional Arcbitecture
◼ Chunk The packets exchanged over the SCTP association