Configuring Switching For GMS, switching is supported only on appliances running SonicOS 5.9 or higher. For an overview of switching and configuration procedures, refer to the following: • Overview of Switching • Configuring VLAN Trunking • Configuring Rapid Spanning Tree • Configuring Link Aggregation • Configuring Port Mirroring • Configuring Layer 2 QoS • Configuring Rate Control • Configuring Port Security • Switching Glossary