单项选择题

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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相关考题

单项选择题

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

单项选择题

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

单项选择题

Which statement is correct about the validate option when upgrading JUNOS software？（）

A.It will check the MD5 checksum of the install package.
B.It will check if the device meets the memory requirements for the install package.
C.It will check the compatibility of the configuration with the install package.
D.It will check if the device meets the storage requirement for the install package.