In its simplest form, the has two columns: the first column lists every computer and device in the network, while the second column lists the computer or device to which that computer should send messages, if they are destined for the computer in the first column.

Routing table

Explanation:

  Routing table is basically used to store the network route information in the form of data file in the random access memory (RAM). It mainly store information about the various types of connection and the remote network.

The routing table contain two columns and the first column is basically used for listing the every networking device and the computer system.

On the other hand, the second column s basically used to list about the destination device in which the computer wants to send a message. The main function of the router is to forward the packet to its actual destination by using the routing table.

answer inspecting packets in isolation from their context;