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- // SUT is a server, i.e. it opens a socket, binds and listens. The peer connects to the server.
- // The peer send 3 messages. The first and third are acked. The ACK is repeated 3 times.
- // A fast retransmission is expected.
- 0.000 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
- 0.000 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
- 0.000 bind(3, ..., ...) = 0
- 0.000 listen(3, 1) = 0
- 0.100 < S 0:0(0) win 32792 <mss 1000,nop, wscale 6, nop, nop, sackOK>
- 0.100 > S. 0:0(0) ack 1 <...>
- 0.150 < . 1:1(0) ack 1 win 257
- 0.150 accept(3, ..., ...) = 4
- 0.200 write(4, ..., 1000) = 1000
- 0.200 > . 1:1001(1000) ack 1
- 0.210 < . 1:1(0) ack 2001 win 257
- +0 > . 1001:1001(0) ack 1
- 0.310 close(4) = 0
- +0 > F. 1001:1001(0) ack 1
- +0 < F. 1:1(0) ack 1002 win 257
- +0 > . 1002:1002(0) ack 2
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