Posted by: Pdfprep
Post Date: November 14, 2020
Which two steps does a router take to do an RPF check? (Choose two.)
A . If the packet has not arrived on the interface leading back to the source, the packet is dropped.
B . The router looks up the destination address in the unicast routing table to determine if the packet has arrived on the interface that is on the reverse path back to the source.
C . If the packet has not arrived on the interface leading back to the source, the packet is forwarded.
D . The router looks up the source address in the unicast routing table to determine if the packet has arrived on the interface that is on the reverse path back to the source.
E . If the packet has arrived on the interface leading back to the source, the packet is dropped.
Answer: AD
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