Work in a group with 3-4 people. Choose one topic to extend your topic. Please notice the time per person. Please notice each group should have only ONE topic.
【单选题】Which CLI command is used to display the IP address assigned to Dynamic Subscriber Interface and related hardware address using the DHCP Relay Proxy function?()
【简答题】Read the third part of the text and try to answer the following questions. What signs are given in this part to show that the previous dynamic balance is breaking down?