多项选择题
A.network or subnetwork IP address
B.broadcast address on the network
C.IP address leased to the LAN
D.IP address used by the interfaces
E.manually assigned address to the clients
F.designated IP address to the DHCP server
单项选择题 Refer to the exhibit.Explain how the routes in the table are being affected by the status change on interfaceEthernet0.（）
单项选择题 On corporate network, hosts on the same VLAN can communicate with each other, but they are unable to communicate with hosts on different VLANs. What is needed to allow communication between the VLANs?（）
多项选择题 Which of the following are key characteristics of PPP？（）