Refer to the exhibit. Why is the line protocol down on interface FastEthernet 0/13 on switch CAT1?
A.
Switch CAT1 and switch CAT2 must use ISL encapsulation for these configurations to work.
B.
DynamicTrunking Protocol is turned off on interface FastEthernet 0/13 on switch CAT1.
C.
InterfaceFastEthernet 0/13 on switch CAT1 and interface FastEthernet 0/13 on switch CAT2
are in different native VLANs.
D.
The interfaces on switch CAT1 and switch CAT2 must be in access mode for these
configurations to work.
E.
DynamicTrunking Protocol is turned off on interface FastEthernet 0/13 on switch CAT2.
F.
InterfaceFastEthernet 0/13 on switch CAT1 and interface Port-channel1 on switch CAT1 are in
different native VLANs.
Explanation: