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

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:
Benedict Reuschling 2017-04-09 15:17:55 +00:00
parent 76fe8c9330
commit 23852d5ce3
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=316657

View File

@ -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.