— Exhibit —
[edit protocols]
user@switch# commit
[edit protocols ]
‘mstp’
Another xSTP protocol is enabled
error : Another xSTP protocol is enabled
error: configuration check-out failed
— Exhibit —
Click the Exhibit button.
Referring to the exhibit, a customer is receiving an error while committing the operation on the
switch.

What are two reasons for this problem? (Choose two.)

A.
VSTP and RSTP are both configured.

B.
MSTP and RSTP are both configured.

C.
Only STP is configured.

D.
MSTP and STP are both configured.