Inter VLANs Routing (Router on a Stick) - hiTechMV
Sub-Interfaces
InterVLAN Routing on External Router 8021Q Trunk Link - Switched Networks
Configure router for inter VLAN routing - LetsConfig
Cisco CCNA Frame Relay Part V
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
Frame Relay Subinterfaces - Explained with Example