Secondary VLAN: Secondary VLAN is configured with one of the following types: Isolated: Any switch ports associated with an Isolated VLAN can reach the primary VLAN, but not any other Secondary VLAN.
次要VLAN：次要VLAN配置为以下类型之一： 隔离（Isolated）：与隔离VLAN相关联的任何端口都可以到达主要VLAN，但不能访问任何其他次要VLAN。