From 3763c702f0f6ae0aaff3a51dc52b4ec48a0d15fb Mon Sep 17 00:00:00 2001
From: Vladimir Gavrilov <105977161+0xA50C1A1@users.noreply.github.com>
Date: Mon, 27 Nov 2023 16:37:48 +0300
Subject: Rework S7Comm dissector; add S7Comm Plus support (#2165)

* Rework S7Comm dissector; add S7Comm Plus support

* Cleanup s7comm.c

* Improve S7Comm Plus detection

* s7comm/s7commplus: faster detection

---------

Co-authored-by: 0xA50C1A1 <mage.wizard88@gmail.com>
Co-authored-by: Nardi Ivan <nardi.ivan@gmail.com>
---
 doc/protocols.rst | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'doc')

diff --git a/doc/protocols.rst b/doc/protocols.rst
index 42e894a64..1b40b758d 100644
--- a/doc/protocols.rst
+++ b/doc/protocols.rst
@@ -243,3 +243,13 @@ References: `Protocol Specs: <https://www.omg.org/spec/DDSI-RTPS/>`_.
 IEC62541 OPC Unified Architecture
 
 References: `Protocol Specs: <https://reference.opcfoundation.org/>`_.
+
+
+.. _Proto 361:
+
+`NDPI_PROTOCOL_S7COMM_PLUS`
+============================
+A proprietary protocol from Siemens used for data exchange between PLCs and access PLC data via SCADA systems.
+Completely different from classic S7Comm, but also uses TPKT/COTP as a transport.
+
+References: `Unofficial description: <https://plc4x.apache.org/protocols/s7/s7comm-plus.html>`_.
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