The new class is called the distributed virtual switch, which enables cross-server bridging in a way that makes the underlying server architecture transparent.
新的类名为分布式虚拟交换机，它采用使底层服务器架构更透明的方法，支持跨服务器桥接。
2
Avoid topologies that involve cross-cell bridging.
避免涉及跨cell连接的拓扑。
3
Special attention will be devoted to how networks are created that cross and connect the housing and service domains as well as the barriers to such bridging.