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authorsthen <sthen@openbsd.org>2013-05-11 11:48:22 +0000
committersthen <sthen@openbsd.org>2013-05-11 11:48:22 +0000
commit8157f606d8dbe0e15727b8fb3f98bfa6ac72945b (patch)
tree6f0146f5fb92a09936ade1420b750841c2210926
parentSet trunk(4)'s MTU to that of the first trunkport. Allows trunk to work with (diff)
downloadwireguard-openbsd-8157f606d8dbe0e15727b8fb3f98bfa6ac72945b.tar.xz
wireguard-openbsd-8157f606d8dbe0e15727b8fb3f98bfa6ac72945b.zip
add a CAVEATS entry relating to trunk(4)'s handling of MTUs, ok jmc@
-rw-r--r--share/man/man4/trunk.411
1 files changed, 9 insertions, 2 deletions
diff --git a/share/man/man4/trunk.4 b/share/man/man4/trunk.4
index e9d4ff9bb4a..7480dcd1d09 100644
--- a/share/man/man4/trunk.4
+++ b/share/man/man4/trunk.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: trunk.4,v 1.26 2009/10/22 09:22:46 sobrado Exp $
+.\" $OpenBSD: trunk.4,v 1.27 2013/05/11 11:48:22 sthen Exp $
.\"
.\" Copyright (c) 2005, 2006 Reyk Floeter <reyk@openbsd.org>
.\"
@@ -14,7 +14,7 @@
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: October 22 2009 $
+.Dd $Mdocdate: May 11 2013 $
.Dt TRUNK 4
.Os
.Sh NAME
@@ -148,3 +148,10 @@ There is no way to configure LACP administrative variables, including
system and port priorities.
The current implementation always performs active-mode LACP and uses
0x8000 as system and port priorities.
+.Pp
+The
+.Nm
+interface takes its MTU from the first
+.Ic trunkport .
+To avoid mismatches, adding a child interface with a different
+MTU is not permitted.