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How does network route work?
When a packet has reached a router, the source and destination address of the packet are used in conjunction with a routing table (list that contains the routes to a certain network) to determine the next hop address. As a result, each packet can be sent through a different route to the destination if necessary.
What is the meaning of routing in networking?
Network routing is the process of selecting a path across one or more networks. The principles of routing can apply to any type of network, from telephone networks to public transportation.
Can a router know only of directly connected routes?
By default, a router will only know of directly connected routes. Directly connected routes in our scenario, from R1’s perspective are the network connected to HOST A and the network between R1 and R2. Since no other configuration has been made on these routers, R2 and R3, should only have directly connected routes.
What does default route mean in IP route command?
Default route allows us to override this behavior. Default route is a way to deal with all unmatched packets. If no match for destination network found in routing table then it would be forwarded to the default route. Above command sets destination network to 0.0.0.0/0 that represents all networks.
What do you need to know about the basics of networking?
The foundations of networking: switches, routers, and wireless access points Switches , routers , and wireless access points are the essential networking basics. Through them, devices connected to your network can communicate with one another and with other networks, like the Internet.
What can you do with the route command?
Besides displaying the routing table, the route command also lets you modify it by adding, deleting, or changing entries. Warning You shouldn’t do this unless you know what you’re doing. If you mess up the routing table, your computer may not be able to communicate with anyone.