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Make setkey(8) more clear about anti-replay window size option semantics.

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PR:			172913
Submitted by:		john@saltant.com
Reviewed by:		ae@
MFC after:		2 weeks
Differential Revision:	https://reviews.freebsd.org/D10304
This commit is contained in:
bcr 2017-04-09 15:17:55 +00:00
parent c0436ee94d
commit ba9cb725b9
1 changed files with 5 additions and 4 deletions
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9
sbin/setkey/setkey.8
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@ -29,7 +29,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd April 5, 2017
.Dd April 9, 2017
.Dt SETKEY 8
.Os
.\"
@ -290,12 +290,13 @@ The default value is
.Li any .
.\"
.It Fl r Ar size
Specify window size of bytes for replay prevention.
Specify the bitmap size in octets of the anti-replay window.
.Ar size
must be decimal number in 32-bit word.
is a 32-bit unsigned integer, and its value is one eighth of the
anti-replay window size in packets.
If
.Ar size
is zero or not specified, replay check does not take place.
is zero or not specified, an anti-replay check does not take place.
.\"
.It Fl u Ar id
Specify the identifier of the policy entry in SPD.