Example for Configuring Sub-interfaces to Implement Inter-VLAN Communication - AR100, AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 CLI-based Typical Configuration Examples - Huawei
Inter VLAN Routing | ICND1 100-105
How to Configure VLAN subinterfaces on Cisco ASA 5500 Firewall