Hai cercato la traduzione di vlan da Cinese semplificato a Inglese

vlan
virtual lan

ieee vlan
ieee vlans

产品是否支持 vlan？
does your product support vlan?

需要上传 vlan/qos 标记来实现数据包监听
need to pass up vlan/qos tags for packet sniffing

netware 高级网络服务（分组和 vlan）
advanced networking services for netware (teaming and vlans)

英特尔® 英保通™ 软件 - 产品是否支持 vlan？
intel® platform administrator software - does your product support vlan?

支持，“英特尔® 英保通”软件同时支持基于端口与 ip 的 vlan
yes, intel® platform administrator software supports both port-based and ip-based vlan

在 windows nt* 4.0 中，安装驱动程序时会自动安装 proset。而在其它 windows 操作系统中，它是可选的。不过在配置高级功能（如适配器组、vlan、qos 等）时，必须安装 proset。
in windows nt* 4.0, proset is automatically installed when you install the drivers. in other versions of windows, it is optional. however, it is required for configuring advanced features such as adapter teams, vlan's, qos, etc.