单选题A company has a small network,consisting of a single switch and a single router.The switch has beenconfigured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.Atrunk is configured to connect the switch to the router.What is the minimum number of router subinterfacesthat are required for all the vlans to communicate?()AoneBthreeCtwoDzero

单选题
A company has a small network,consisting of a single switch and a single router.The switch has beenconfigured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.Atrunk is configured to connect the switch to the router.What is the minimum number of router subinterfacesthat are required for all the vlans to communicate?()
A

one

B

three

C

two

D

zero


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