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WSUG: consistent spelling of acknowledgment 

Use "acknowledgment" as we have it in the TCP dissector.
This commit is contained in:
Uli Heilmeier 2022-11-03 19:33:51 +01:00 committed by A Wireshark GitLab Utility
parent 5084857eed
commit d1e3ef36c5
2 changed files with 14 additions and 14 deletions
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24
docbook/wsug_src/WSUG_chapter_advanced.adoc
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@ -493,7 +493,7 @@ image::wsug_graphics/ws-tcp-analysis.png[{screenshot-attrs}]
TCP Analysis flags are added to the TCP protocol tree under “SEQ/ACK
analysis”. Each flag is described below. Terms such as “next expected
sequence number” and “next expected acknowledgement number” refer to
sequence number” and “next expected acknowledgment number” refer to
the following”:
// tcp_analyze_seq_info->nextseq
@ -504,7 +504,7 @@ previous packet in the same TCP flow. Note that this may not be the same
as the tcp.nxtseq protocol field.
// tcp_analyze_seq_info->maxseqtobeacked
Next expected acknowledgement number:: The last-seen sequence number for
Next expected acknowledgment number:: The last-seen sequence number for
segments. Set when there are no analysis flags and for zero window probes.
// tcp_analyze_seq_info->lastack
@ -519,12 +519,12 @@ that this is not the same as the next expected acknowledgment number.
[discrete]
==== TCP ACKed unseen segment
Set when the expected next acknowledgement number is set for the reverse
direction and it’s less than the current acknowledgement number.
Set when the expected next acknowledgment number is set for the reverse
direction and it’s less than the current acknowledgment number.
// TCP_A_DUPLICATE_ACK
[discrete]
==== TCP Dup ACK __<frame>__#__<acknowledgement number>__
==== TCP Dup ACK __<frame>__#__<acknowledgment number>__
Set when all of the following are true:
@ -543,8 +543,8 @@ Set when all of the following are true:
* In the forward direction, the segment size is greater than zero or the SYN or FIN is set.
* The next expected sequence number is greater than the current sequence number.
* We have more than two duplicate ACKs in the reverse direction.
* The current sequence number equals the next expected acknowledgement number.
* We saw the last acknowledgement less than 20ms ago.
* The current sequence number equals the next expected acknowledgment number.
* We saw the last acknowledgment less than 20ms ago.
Supersedes “Out-Of-Order” and “Retransmission”.
@ -568,7 +568,7 @@ Set when all of the following are true:
* The segment size is zero.
* The window size is non-zero and hasn’t changed.
* The current sequence number is the same as the next expected sequence number.
* The current acknowledgement number is the same as the last-seen acknowledgement number.
* The current acknowledgment number is the same as the last-seen acknowledgment number.
* The most recently seen packet in the reverse direction was a keepalive.
* The packet is not a SYN, FIN, or RST.
@ -611,8 +611,8 @@ direction. Set when all of the following are true:
* The SYN or FIN flag is set.
* This is not a keepalive packet.
* The segment length is greater than zero.
* Data for this flow has been acknowledged. That is, the last-seen acknowledgement number has been set.
* The next sequence number is less than or equal to the last-seen acknowledgement number.
* Data for this flow has been acknowledged. That is, the last-seen acknowledgment number has been set.
* The next sequence number is less than or equal to the last-seen acknowledgment number.
Supersedes “Fast Retransmission”, “Out-Of-Order”, and “Retransmission”.
@ -643,7 +643,7 @@ Set when the all of the following are true:
* The segment size is zero.
* The window size is non-zero and not equal to the last-seen window size.
* The sequence number is equal to the next expected sequence number.
* The acknowledgement number is equal to the last-seen acknowledgement number.
* The acknowledgment number is equal to the last-seen acknowledgment number.
* None of SYN, FIN, or RST are set.
// TCP_A_ZERO_WINDOW
@ -683,7 +683,7 @@ Set when the all of the following are true:
* The segment size is zero.
* The window size is zero.
* The sequence number is equal to the next expected sequence number.
* The acknowledgement number is equal to the last-seen acknowledgement number.
* The acknowledgment number is equal to the last-seen acknowledgment number.
* The last-seen packet in the reverse direction was a zero window probe.
Supersedes “TCP Dup ACK”.

4
docbook/wsug_src/WSUG_chapter_statistics.adoc
View File

@ -800,13 +800,13 @@ Illustrated” series of books.
Time Sequence (tcptrace):: Shows TCP metrics similar to the
http://www.tcptrace.org/[tcptrace] utility, including forward segments,
acknowledgements, selective acknowledgements, reverse window sizes, and
acknowledgments, selective acknowledgments, reverse window sizes, and
zero windows.
Throughput:: Average throughput and goodput.
Round Trip Time:: Round trip time vs time or sequence number. RTT is
based on the acknowledgement timestamp corresponding to a particular
based on the acknowledgment timestamp corresponding to a particular
segment.
Window Scaling:: Window size and outstanding bytes.