svn commit: r217135 - head/share/man/man4

[Bjoern A. Zeeb]

Author: bz
Date: Sat Jan  8 00:44:17 2011
New Revision: 217135
URL: http://svn.freebsd.org/changeset/base/217135

Log:
  Clarify when we switch from keepidle to keepinvtl intervals if sending
  TCP keepalive probes is enabled.
  
  Reviewed by:	gnn
  MFC After:	3 days

Modified:
  head/share/man/man4/tcp.4

Modified: head/share/man/man4/tcp.4
==============================================================================
--- head/share/man/man4/tcp.4	Sat Jan  8 00:06:22 2011	(r217134)
+++ head/share/man/man4/tcp.4	Sat Jan  8 00:44:17 2011	(r217135)
@@ -32,7 +32,7 @@
 .\"     From: @(#)tcp.4	8.1 (Berkeley) 6/5/93
 .\" $FreeBSD$
 .\"
-.Dd September 16, 2010
+.Dd January 8, 2011
 .Dt TCP 4
 .Os
 .Sh NAME
@@ -289,7 +289,9 @@ Amount of time, in milliseconds, that th
 before keepalive probes (if enabled) are sent.
 .It Va keepintvl
 The interval, in milliseconds, between keepalive probes sent to remote
-machines.
+machines, when no response is received on a
+.Va keepidle
+probe.
 After
 .Dv TCPTV_KEEPCNT
 (default 8) probes are sent, with no response, the connection is dropped.