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From: Hiroki Sato <hrs@FreeBSD.org>
Date: Sat, 12 Sep 2009 22:17:13 +0000 (UTC)
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Subject: svn commit: r197142 - head/sbin/ifconfig
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Author: hrs
Date: Sat Sep 12 22:17:13 2009
New Revision: 197142
URL: http://svn.freebsd.org/changeset/base/197142

Log:
  Document accept_rev_ethip_ver and send_rev_ethip_ver flags of
  EtherIP (gif(4) + if_bridge(8)).
  
  MFC after:	3 days

Modified:
  head/sbin/ifconfig/ifconfig.8

Modified: head/sbin/ifconfig/ifconfig.8
==============================================================================
--- head/sbin/ifconfig/ifconfig.8	Sat Sep 12 22:14:58 2009	(r197141)
+++ head/sbin/ifconfig/ifconfig.8	Sat Sep 12 22:17:13 2009	(r197142)
@@ -2239,6 +2239,24 @@ interfaces previously configured with
 Another name for the
 .Fl tunnel
 parameter.
+.It Cm accept_rev_ethip_ver
+Set a flag to acccept both correct EtherIP packets and ones
+with reversed version field.  Enabled by default.
+This is for backward compatibility with
+.Fx 6.1 ,
+6.2, 6.3, 7.0, and 7.1.
+.It Cm -accept_rev_ethip_ver
+Clear a flag
+.Cm accept_rev_ethip_ver .
+.It Cm send_rev_ethip_ver
+Set a flag to send EtherIP packets with reversed version
+field intentionally.  Disabled by default.
+This is for backward compatibility with
+.Fx 6.1 ,
+6.2, 6.3, 7.0, and 7.1.
+.It Cm -send_rev_ethip_ver
+Clear a flag
+.Cm send_rev_ethip_ver .
 .El
 .Pp
 The following parameters are specific to GRE tunnel interfaces,
@@ -2502,6 +2520,7 @@ tried to alter an interface's configurat
 .Sh SEE ALSO
 .Xr netstat 1 ,
 .Xr carp 4 ,
+.Xr gif 4 ,
 .Xr netintro 4 ,
 .Xr pfsync 4 ,
 .Xr polling 4 ,