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單項選擇題

Which command is used to debug a ping command?（）

A. debug icmp
B. debug ip icmp
C. debug tcp
D. debug packet

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單項選擇題

Which command is used to see the path taken by packets across an IP network?（）

A. show ip route
B. show route
C. traceroute
D. trace ip route

單項選擇題

Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices?（）

A. enable cdp
B. cdp enable
C. cdp run
D. run cdp

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