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 half-duplex 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
Explanation: