Destination-based forwarding, which we studied in section 4.2, is a specific instance of match+action and generalized forwarding. Select the phrase below which best completes the following sentence: "In destination-based forwarding, ..."

Question

Destination-based forwarding, which we studied in section 4.2, is a specific instance of match+action and generalized forwarding.  Select the phrase below which best completes the following sentence: "In destination-based forwarding, ..."

Accepted Answer

... after matching on the destination IP address in the datagram header, the action taken is to forward the datagram to the output port associated with that destination IP address.

Answer

... after matching on the port number in the segment's header, the action taken is to forward the datagram to the output port associated with that port number.

Answer

... after matching on the destination IP address in the datagram header, the action taken is to decide whether or not to drop that datagram.

Answer

... after matching on the port number in the segment's header, the action taken is to decide whether or not to drop the datagram containing that segment.

Answer

... after matching on the source and destination IP address in the datagram header, the action taken is to forward the datagram to the output port associated with that source and destination IP address pair.

Answer

... after matching on the 48-bit link-layer destination MAC address, the action taken is to forward the datagram to the output port associated with that link-layer address.

Answer

... after matching on the URL contained in an HTTP GET request in the TCP segment within the IP datagram, the action taken is to determine the IP address of the server associated with that URL, and to forward the datagram to the output port associated with that destination IP address.

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Destination-based forwarding, which we studied in section 4.2, is a specific ins...

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