IP Routing Configuration in a Router with Troubleshooting

Today whole world is connected via internet for worldwide communication. Different network devices like router, switch, bridge, hub, server, multiplexer/Demultiplexer and modem are used for communication. To connect different networks only routers are used to provide routes for packets of data from one network to another. To communicate between different networks, IP routing is must. This paper helps you to configure IP routing and bring-up an interface of a router and also troubleshoot the network connectivity between IP devices. In this paper CLI commands are used for configuration.