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單項選擇題

When troubleshooting ATM, which command would allow you to test reachability from one side of an ATM cloud to the other?()

A.ping atm vci 0.100 interface at-0/1/0 end-to-end
B.ping atm vci 0.100 interface at-0/1/0 circuit
C.ping atm vci 0.100 interface at-0/1/0 far-end
D.ping atm vci 0.100 interface at-0/1/0 final-hop

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