.IP "\fB\-O \fR[\fIversion\fR[\fB,\fIversion\fR]...]\fR"
.IQ "\fB\-\-protocols=\fR[\fIversion\fR[\fB,\fIversion\fR]...]\fR"
Sets the OpenFlow protocol versions that are allowed when establishing
an OpenFlow session.
.
.IP
These protocol versions are enabled by default:
.
.RS
.IP \(bu
\fBOpenFlow10\fR, for OpenFlow 1.0.
.RE
.
The following protocol versions are generally supported, but for
compatibility with older versions of Open vSwitch they are not enabled
by default:
.
.RS
.IP \(bu
\fBOpenFlow11\fR, for OpenFlow 1.1.
.
.IP \(bu
\fBOpenFlow12\fR, for OpenFlow 1.2.
.
.IP \(bu
\fBOpenFlow13\fR, for OpenFlow 1.3.
.
.IP \(bu
\fBOpenFlow14\fR, for OpenFlow 1.4.
.
.IP \(bu
\fBOpenFlow15\fR, for OpenFlow 1.5.
.RE