Question 12 1 Point Which of the following doesn't correspond to the network layer data plane function? A) Dropping a datagram due to a congested (full) output buffer. B Looking up address bits in an arriving datagram header in the forwarding table. Moving an arriving datagram from a router's input port to output port. D Computing the contents of the forwarding table. Question 13 1 Point Which of the following actions correspond to SDN approach? (. A router exchanges messages with another router, indicating the cost for it (the sending router) to reach a destination host. B All routers in the network send information about their incoming and outgoing links to a logically centralized controller. C All routers send information about their incoming and outgoing links to other routers in the network. All routers in the network perform routing algorithms and generate routing table