Refer to the exhibit.
How should the FastEthernet0/1 ports on the 2950 model switches that are shown in the exhibit be configured to allow connectivity between all devices?
A. The ports only need to be connected by a crossover cable.
B. SwitchX(config)# interface fastethernet 0/1
SwitchX(config-if)# switchport mode trunk
C. SwitchX(config)# interface fastethernet 0/1
SwitchX(config-it)#switchport mode access
SwitchX(config-it)#switchport access vlan 1
D. SwitchX(config)#interface fastethernet 0/1
SwitchX(config-if)#switchport mode trunk
SwitchX(config-it)#switchport trunk vlan 1
SwitchX(config-if)#switchport trunk vlan 10
SwitchX(config-it)#switchport trunk vlan 20
