问答题 Drag each element of the Cisco IOS Firewall Feature Set from the above and drop onto itsdescription on the below.

问答题 Drag the protocols that are used to distribute MPLS labels from the above to the target area on thebelow.（Not all options will be used）

问答题 Drag and drop question. The upper gives the MPLS functions， the bottom describes the planes. Drag the above items to the proper location at the below