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--- blog:linux:connection_tracking_3_state_and_examples [2022-09-29] – add "click to enlarge" comment to pics Andrej Stender
+++ blog:linux:connection_tracking_3_state_and_examples [2023-09-04] (current) – fix typo "UPD" -> "UDP" Andrej Stender
@@ Line 347: / Line 347: @@
 in its //tuples// to do that; see function ''[[https://elixir.bootlin.com/linux/v5.10.19/source/net/netfilter/nf_conntrack_proto_icmp.c#L27|icmp_pkt_to_tuple()]]''.
-===== UPD Example =====
+===== UDP Example =====
 This example demonstrates state changes of a tracked connection in case of a [[wp>Domain_Name_System|DNS]] //query// + //response//, as shown in Figure
 {{ref>ctudpexmsgs}}. The client host sends a DNS //query// message to
@@ Line 537: / Line 537: @@
   * [[https://conntrack-tools.netfilter.org/manual.html|The conntrack-tools user manual (Pablo Neira Ayuso, 2012)]]
-//published 2021-08-07//, //last modified 2022-09-29//
+//published 2021-08-07//, //last modified 2023-09-04//