SUB INTERFACE CONFIG! | IPCisco.com . Learn More: https://ipcisco.com/lesson/inter-vlan-routing-with-router-on-stick-topology/ Subinterfaces divide the parent interface into two or more virtual interfaces on which you can assign unique Layer 3 parameters such as IP addresses and dynamic routing protocols. The IP address for each subinterface should be in a different subnet from any other subinterface on the parent interface. . #network #networking #cisco #ccna #networkengineer #cisconetworking #