It sends queries to adjacent neighbors until a new successor route is found.
there may be the issue with the layer 2 protocol like hdlc or ppp is not configured or wrongly configured if the interface is serial interface.
Static routes
Which routing protocol depends on the DUAL algorithm to calculate the shortest path to a destination
inet
data reassembled at the destination =))
DHCP
The FastEthernet interface of R1 is disabled. One of the default routes is configured incorrectly. A routing protocol is not configured on both routers. The default gateway has not been configured on both routers.
protocol is a connection establishment between the source computer to destination computer ex: tcp / ip protocol
show ip protocol
To allow the subnet configured on that interface to be advertised through a dynamic routing protocol without having that interface participate in the protocol.
Internet destination refers to the location that a process is aimed to get to. This part of the internet control message protocol with the destination expected to decode the message.
IP (Internet Protocol)