單項選擇題

If the PFE does not have a route to the destination address of a packet， which action will be taken？（）

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 further processing.
D.The PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.

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單項選擇題

In which mode are users allowed to configure the device， including interfaces， protocols， user access， and system hardware properties？（）

A.priviledged mode
B.configuration mode
C.monitoring mode
D.operational mode

單項選擇題

What represents the decimal equivalence of 11000000 10101000 10101100 11110001？（）

A.192.168.184.201
B.192.168.172.241
C.192.170.172.237
D.192.170.184.221

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If the PFE does not have a route to the destination address of a packet， which action will be taken？（）

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In which mode are users allowed to configure the device， including interfaces， protocols， user access， and system hardware properties？（）

What represents the decimal equivalence of 11000000 10101000 10101100 11110001？（）

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If the PFE does not have a route to the destination address of a packet， which action will be taken？（）

In which mode are users allowed to configure the device， including interfaces， protocols， user access， and system hardware properties？（）

What represents the decimal equivalence of 11000000 10101000 10101100 11110001？（）