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- // SUT is a server, i.e. it opens a socket, calls bind and listen.
- // A client connects to the server, send data, which the server reads.
- // The client calls Shutdown.
- +0 socket(..., SOCK_STREAM, IPPROTO_SCTP) = 3
- +0 bind(3, ..., ...) = 0
- +0 listen(3, 1) = 0
- +0.05 < sctp: INIT[flgs=0, tag=22, a_rwnd=100000, os=200, is=10, tsn=1]
- +0 > sctp: INIT_ACK[flgs=0, tag=..., a_rwnd=..., os=10, is=10, tsn=1, ...]
- +0.05 < sctp: COOKIE_ECHO[flgs=0, len=..., val=...]
- +0 > sctp: COOKIE_ACK[flgs=0]
- +0.05 accept(3, ..., ...) = 4
- +0.1 < sctp: DATA[flgs=BE, len=1016, tsn=1, sid=0, ssn=0, ppid=0] // Other flags allowed: IU
- +0 > sctp: SACK[flgs=0, cum_tsn=1, a_rwnd=99000, gaps=[], dups=[]]
- +0 read(4, ..., 1000) = 1000
- +0.15 < sctp: SHUTDOWN[flgs=0, cum_tsn=0]
- +0 > sctp: SHUTDOWN_ACK[flgs=0]
- +0.05 < sctp: SHUTDOWN_COMPLETE[flgs=0]
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