單項選擇題

要在路由其上開啟快速轉(zhuǎn)發(fā)功能,下列哪個命令是正確的?()

A.[Router]ipfast-forwardingenable
B.[Router]ipfast-forwardinginbound
C.[Router-Ethernet0/1]ipfast-forwardingenable
D.[Router-Ethernet0/1]ipfast-forwardinginbound

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