At which layer of the OSI model is RSTP used to prevent loops?
A.
physical
B.
data link
C.
network
D.
transport
At which layer of the OSI model is RSTP used to prevent loops?
At which layer of the OSI model is RSTP used to prevent loops?
A.
physical
B.
data link
C.
network
D.
transport
B. is the only correct answer because RSTP is used with layer 2 switches.