From d1e3ef36c5c282d28fe025bb228bc103a5f10102 Mon Sep 17 00:00:00 2001 From: Uli Heilmeier Date: Thu, 3 Nov 2022 19:33:51 +0100 Subject: [PATCH] WSUG: consistent spelling of acknowledgment Use "acknowledgment" as we have it in the TCP dissector. --- docbook/wsug_src/WSUG_chapter_advanced.adoc | 24 +++++++++---------- docbook/wsug_src/WSUG_chapter_statistics.adoc | 4 ++-- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/docbook/wsug_src/WSUG_chapter_advanced.adoc b/docbook/wsug_src/WSUG_chapter_advanced.adoc index 5f884eb038..70de78adae 100644 --- a/docbook/wsug_src/WSUG_chapter_advanced.adoc +++ b/docbook/wsug_src/WSUG_chapter_advanced.adoc @@ -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 ____#____ +==== TCP Dup ACK ____#____ 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”. diff --git a/docbook/wsug_src/WSUG_chapter_statistics.adoc b/docbook/wsug_src/WSUG_chapter_statistics.adoc index 2fdba015ac..a567e74ba2 100644 --- a/docbook/wsug_src/WSUG_chapter_statistics.adoc +++ b/docbook/wsug_src/WSUG_chapter_statistics.adoc @@ -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.