You must modify the default RSTP port behavior on interface ge-0/0/9 so it can transition states immediately when a host is plugged in. It is on a halfduplex link.
Which command meets this requirement?
A. set protocols rstp interface ge-0/0/9.0 mode edge
B. set protocols rstp interface ge-0/0/9.0 mode portfast
C. set protocols rstp interface ge-0/0/9.0 mode point-to-point
D. set protocols rstp interface ge-0/0/9.0 mode shared