单项选择题
A.last slot in the chassis
B.first slot in the chassis
C.lowest numbered slot in thegroup
D.highest numbered slot in the group
单项选择题 You would like to configure your PC's IP address of 10.10.0.156 as an FTP host with a username of user and a password of mypass.Which configuration command accomplishes this goal?（）
单项选择题 By default,how does the router handle changes to its operational configuration?（）
单项选择题 TheERXEdgeRouterrespondstoareceivedPPPoverEthernetActiveDiscoveryInitiation（PADI）withwhichmessagetype？（）