试题详情
- 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.
- B
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