Describe 'RoutingNotes' here.

 Checking the route table in Linux

 netstat -rn
 route

 Adding and Removing a Network in Linux

 route add -net 10.10.10.0/24 gw 192.168.0.1
 route del -net 10.10.10.0/24 gw 192.168.0.1

 Adding and Removing a specific host in Linux

 route add -host 10.10.10.45 gw 192.168.0.1
 route del -host 10.10.10.45 gw 192.168.0.1

 Adding a Default GW in Linux

 route add default gw 192.168.0.1
 route del default gw 192.168.0.1