the configured controller is disconnected, no traffic is sent, so
monitoring will not show any traffic.
.
-.IP "\fBmonitor \fIswitch\fR [\fImiss-len\fR] [\fIinvalid_ttl\fR]"
+.IP "\fBmonitor \fIswitch\fR [\fImiss-len\fR] [\fBinvalid_ttl\fR]"
Connects to \fIswitch\fR and prints to the console all OpenFlow
messages received. Usually, \fIswitch\fR should specify the name of a
bridge in the \fBovs\-vswitchd\fR database.
.IP
If \fBinvalid_ttl\fR is passed, \fBovs\-ofctl\fR sends an OpenFlow ``set
configuration'' message at connection setup time that requests
-\fIINVALID_TTL_TO_CONTROLLER\fR, so that \fBovs\-ofctl monitor\fR can
-receive ``packets-in'' messages when TTL reaches zero on \fBdec_ttl\fR action.
+\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.
.IP
This command may be useful for debugging switch or controller