- Document net.inet.carp.suppress_preempt MIB.

- Xref pfsync(4)

1 files changed, 12 insertions, 2 deletions

diff --git a/share/man/man4/carp.4 b/share/man/man4/carp.4
index 2d3d1b2..749e777 100644
--- a/share/man/man4/carp.4
+++ b/share/man/man4/carp.4
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd April 7, 2005
+.Dd May 15, 2005
 .Dt CARP 4
 .Os
 .Sh NAME
@@ -128,6 +128,15 @@ Default value is 1.
 .It Va net.inet.carp.arpbalance
 Balance local traffic using ARP.
 Disabled by default.
+.It Va net.inet.carp.suppress_preempt
+A read only value showing the status of preemption suppression.
+Preemption can be suppressed if link on an interface is down
+or when
+.Xr pfsync 4
+interface is not synchronized.
+Value of 0 means that preemption is not suppressed, since no
+problems are detected.
+Every problem increments suppression counter.
 .El
 .Sh EXAMPLES
 For firewalls and routers with multiple interfaces, it is desirable to
@@ -216,8 +225,9 @@ It cannot balance traffic that crosses a router, because the router
 itself will always be balanced to the same virtual host.
 .Sh SEE ALSO
 .Xr inet 4 ,
-.Xr rc.conf 5 ,
 .Xr ifconfig 8 ,
+.Xr pfsync 4 ,
+.Xr rc.conf 5 ,
 .Xr sysctl 8
 .Sh HISTORY
 The