When the destination network is not listed in the routing table of a cisco router,?

When the destination network is not listed in the routing table of a cisco router, what are two possible actions that router might take?

1. The router sends an ARP request to determine the required next hop address.

2. The router discard the packet
3. The router forward packet toward the next hop indicated in the ARP table
4. The router forward the packet to the interface indicated by the source address
5. The router forward packet out the interface indicated by the default route entry

snd me the correct answer pls……

Tagged as: arp request, arp table, Cisco, cisco router, correct answer, default route, destination network, interface, routing table, source address