Page MenuHomeFreeBSD
Files F3625145

lastack.pkt
tuexen (Michael Tuexen)
Actions

Authored By
tuexen
Jul 29 2018, 10:16 PM
Size
2 KB
Referenced Files
None
Subscribers
None

lastack.pkt
View Options

//
// Copyright (c) 2018 Michael Tuexen
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
--ip_version=ipv4
// Create a listening TCP socket
+0.00 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
+0.00 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
+0.00 bind(3, ..., ...) = 0
+0.00 listen(3, 1) = 0
// Establish the connection
+0.00 < S 0:0(0) win 65535 <mss 1460,sackOK,eol,eol>
+0.00 > S. 0:0(0) ack 1 win 65535 <mss 1460,sackOK,eol,eol>
+0.10 < . 1:1(0) ack 1 win 65535
+0.00 accept(3, ..., ...) = 4
+0.00 close(3) = 0
//+0.10 < F. 1:1(0) ack 1 win 65535
//+0.00 > . 1:1(0) ack 2 win 65535
//+0.10 close(4) = 0
//+0.00 > F. 1:1(0) ack 2 win 65535
//+0.00 < . 2:2(0) ack 2 win 65535
+0.10 close(4) = 0
+0.00 > F. 1:1(0) ack 1 win 65535 // Now in FIN-WAIT-1
+0.10 < F. 1:1(0) ack 2 win 65535 // Now in FIN-WAIT-2
//+0.00 < F. 1:1(0) ack 2 win 65535 //
+0.00 > . 2:2(0) ack 2 win 65535 // Now in TIMEWAIT

File Metadata

Mime Type
text/plain
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
1513012
Default Alt Text
lastack.pkt (2 KB)

Event Timeline