The front-panel security settings on an HP E5400 zlSeries switch are at default. How can you gain access to
the CLI of the switch if the manager and
operator passwords have been lost?

A.
Press the Reset button on the switch’s front panel and hold it down until the switch restarts.

B.
Power cycle the switch while holding down the Reset button.

C.
Establish a console session and clear all passwords using the setup menu.

D.
Press the Clear button on the switch’s front panel and hold it down for three seconds or more.