单项选择题
There are no boot system commands in a router configuration in NVRAM. What is the fallback sequence that the router will use to find an IOS during reload（）。
A.TFTP server, Flash, NVRAM B.ROM, NVRAM, TFTP server C.NVRAM, TFTP server, ROM D.Flash, TFTP server, ROM E.Flash, NVRAM, ROM
单项选择题 Which type of EIGRP route entry describes a feasible successor?（）
多项选择题 以下哪两个安全工具能被安装在一个网络里？（）
多项选择题 What are some of the advantages of using a router to segment the network (Choose two.)（）。
