-.\" $OpenBSD: sysctl.3,v 1.229 2014/04/19 12:42:50 logan Exp $
+.\" $OpenBSD: sysctl.3,v 1.230 2014/04/19 16:20:08 logan Exp $
.\"
.\" Copyright (c) 1993
.\" The Regents of the University of California. All rights reserved.
.It Li ip.mtudisc
Returns 1 if Path MTU Discovery is enabled.
.It Li ip.mtudisctimeout
-Returns the number of seconds in which a route added by the Path MTU
+Number of seconds in which a route added by the Path MTU
Discovery engine will time out.
When the route times out, the Path MTU Discovery engine will attempt
to probe a larger path MTU.
.It ip6 Ta maxifprefixes Ta integer Ta yes
.It ip6 Ta maxifdefrouters Ta integer Ta yes
.It ip6 Ta mforwarding Ta integer Ta yes
+.It ip6 Ta mtudisctimeout Ta integer Ta yes
.It ip6 Ta multicast_mtudisc Ta integer Ta yes
.It ip6 Ta multipath Ta integer Ta yes
.It ip6 Ta neighborgcthresh Ta integer Ta yes
If set to 0, only the first route selected will be used for a given
destination regardless of how many routes exist in the routing table.
.Pp
+.It Li ip6.mtudisctimeout
+Number of seconds in which a route added by the Path MTU
+Discovery engine will time out.
+When the route times out, the Path MTU Discovery engine will attempt
+to probe a larger path MTU.
+.Pp
.It Li ip6.neighborgcthresh
Maximum number of entries in neighbor cache.
Set to negative to disable.
-.\" $OpenBSD: sysctl.8,v 1.174 2014/04/19 12:42:50 logan Exp $
+.\" $OpenBSD: sysctl.8,v 1.175 2014/04/19 16:20:08 logan Exp $
.\" $NetBSD: sysctl.8,v 1.4 1995/09/30 07:12:49 thorpej Exp $
.\"
.\" Copyright (c) 1993
.It net.inet6.ip6.maxifprefixes Ta integer Ta yes
.It net.inet6.ip6.maxifdefrouters Ta integer Ta yes
.It net.inet6.ip6.mforwarding Ta integer Ta yes
+.It net.inet6.ip6.mtudisctimeout Ta integer Ta yes
.It net.inet6.ip6.multipath Ta integer Ta yes
.It net.inet6.ip6.multicast_mtudisc Ta integer Ta yes
.It net.inet6.ip6.neighborgcthresh Ta integer Ta yes