Which IOS user EXEC command will allow a network technician to determine which router in the path to an unreachable network host should be examined more closely for the cause of the network failure?（）
- A、TestKingB> telnet
- B、TestKingB > ping
- C、TestKingB > trace
- D、TestKingB > show ip route
- E、TestKingB > show interface
- F、TestKingB > show cdp neighbors
正确答案:C
答案解析:有
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