Which two of these are used by bridges and switches to prevent loops in a layer 2 network? (Choose two.)
A.
802.1D
B.
VTP
C.
802.1Q
D.
STP
E.
SAP
Which two of these are used by bridges and switches to prevent loops in a layer 2 network?
Which two of these are used by bridges and switches to prevent loops in a layer 2 network? (Choose two.)