多项选择题
The network 172.25.0.0 has been divided into eight equal subnets. Which of the following IP addresses can be assigned to hosts in the third subnet if the ip subnet-zero command is configured on the router? （）
A.172.25.78.243 B.172.25.98.16 C.172.25.72.0 D.172.25.94.255 E.172.25.96.17 F.172.25.100.16
单项选择题 Why does RouterA show multiple unequal cost paths to network 192.168.81.0/24（）。
多项选择题 What are the possible trunking modes for a switch port? （）
多项选择题 What should be done prior to backing up an IOS image to a TFTP server? （）
