documentation: update 'unsupported options' section

We listed those in Changes, but did not update the documentation.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20230111125242.21025-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg25968.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
(cherry picked from commit ee0a6026af9c47fe21217f57ab04b9cc2cc193f1)

diff --git a/doc/man-sections/unsupported-options.rst b/doc/man-sections/unsupported-options.rst
index 05ba3ca20527356dd8f9639d47ca1ed3e7359d57..5c4e3a0e0476d293aefa3f8b1df8be41dc694afd 100644 (file)
--- a/doc/man-sections/unsupported-options.rst
+++ b/doc/man-sections/unsupported-options.rst
@@ -17,6 +17,14 @@ longer supported
   ``key-method`` weakens the VPN tunnel security.  The old ``key-method``
   was also only needed when the remote side was older than OpenVPN 2.0.
 
+--management-client-pf
+  Removed in OpenVPN 2.6.  The built-in packet filtering (pf) functionality
+  has been removed.
+
+--ncp-disable
+  Removed in OpenVPN 2.6.  This option mainly served a role as debug option
+  when NCP was first introduced.  It should no longer be necessary.
+
 --no-iv
   Removed in OpenVPN 2.5.  This option should not be used as it weakens the
   VPN tunnel security.  This has been a NOOP option since OpenVPN 2.4.
@@ -30,3 +38,6 @@ longer supported
   in recent SSL/TLS libraries.  If your certificates does not include *key
   usage* and *extended key usage* fields, they must be upgraded and the
   ``--remote-cert-tls`` option should be used instead.
+
+--prng
+  Removed in OpenVPN 2.6.  We now always use the PRNG of the SSL library.