How does the PFE handle unicast transit traffic destined for an existing forwarding table entry？（）

A.The PFE floods the packet out of all interfaces.

B.The PFE drops the packet and sends a destination unreachable notification back to source device.

C.The PFE forwards the packet to the routing engine for furtherprocessing.

D.The PFE queues the packet and sends are quest for a layer3 lookup to the routing engine.

How much does it cost() bus？

A.at

B.on

C.by

A.How do it feelIt’s hard

B.How does it feelIt’s hard

C.How does it tasteIt’s hard

A.How seldom

B.How long

C.How soon

D.How often

A.How are you today

B.How does the desk feel

C.How does the toy bear feel