The configuration BPDUs flow through all active paths, which provides the root BID and path cost information.

配置BPDU携带了根网桥id和路径花费信息，并通过当前活动的路径传送。

youdao

The configuration BPDUs flow through all active paths, which provides the root BID and path cost information.

配置BPDU携带了根网桥id和路径花费信息，并通过当前活动的路径传送。

youdao