The device management network setup is usually very simple: a flat-layer two-type network on a 10/100 switch is acceptable for device management purposes, so no further explanation is needed.

设备管理网络的设置通常非常简单：在 10/100 兆交换机上平层的两类网络可以满足设备管理要求，所以无需多做说明。

youdao

For many of us, home means a flat in an apartment complex, where the building management often provides an extra layer of security.

CNN: ASIANOW - TIME Money | Keeping It Safe | 11/99

Mongolian spots (technically named congenital dermal melanocytosis) are flat bluish-green, gray or light brown areas where cells called melanocytes have been trapped in a layer of the skin called the dermis.

CNN: What are Mongolian spots?