Frame Relay Subinterfaces - Explained with Example
Solved: How to configure routing like this using subinterface - Cisco Community
How to configure two Cisco router with subinterfaces connected to the L2 5160.
Example for Configuring Sub-interfaces to Implement Inter-VLAN Communication - AR100-S, AR110-S, AR120-S, AR150-S, AR160-S, AR200-S, AR1200-S, AR2200-S, and AR3200-S CLI-based Typical Configuration Examples - Huawei
Configure Cisco ROAS (Router On A Stick) - Study CCNA