Better abstract OFPT_SET_CONFIG and OFPT_GET_CONFIG_REPLY, make stricter.

[cascardo/ovs.git] / utilities / ovs-ofctl.8.in

diff --git a/utilities/ovs-ofctl.8.in b/utilities/ovs-ofctl.8.in
index d6f3101..9198a29 100644 (file)
--- a/utilities/ovs-ofctl.8.in
+++ b/utilities/ovs-ofctl.8.in
@@ -524,6 +524,8 @@ If \fBinvalid_ttl\fR is passed, \fBovs\-ofctl\fR sends an OpenFlow ``set
 configuration'' message at connection setup time that requests
 \fBINVALID_TTL_TO_CONTROLLER\fR, so that \fBovs\-ofctl monitor\fR can
 receive ``packet-in'' messages when TTL reaches zero on \fBdec_ttl\fR action.
+Only OpenFlow 1.1 and 1.2 support \fBinvalid_ttl\fR; Open vSwitch also
+implements it for OpenFlow 1.0 as an extension.
 .IP
 \fBwatch:\fR[\fB\fIspec\fR...] causes \fBovs\-ofctl\fR to send a
 ``monitor request'' Nicira extension message to the switch at