单项选择题
A. Switch(config)# ip default-network 192.168.12.1
B. Switch(config)#ip route-default 192.168.12.1
C. Switch(config)# ip default-gateway 192.168.12.1
D. Swicth(config)# ip route 192.168.12.1 0.0.0.0
单项选择题 Which command will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?（）
多项选择题 Which of the following addresses can be assigned to a host when using a subnet mask of 255.255.254.0?（）
单项选择题 You work as a technician at TestKing. You are configuring a Cisco router. You want to configure the IP address on an interface.Which command should you use?（）