Can someone explain with example the following points1. Difference between classful routing and classful forwarding2. Difference between classless routing and classless forwarding

Dear friendsCan someone explains how routers bind subnet mask to routing updates received from other routers when they themselves have some interface of that class itself and what are the different cases and treatment.Like1. when routers dont have en...

Please someone describe how routing protocols update their routing table with entries from their neighbors using classful routing protocolsBreak the explanation in two parts1. Theory in short2. ExamplePlease help