Root ports and designated ports are used for forwarding (f) data traffic.
根埠及指定埠是用来转送(F)资料流量。
If you walk into any crowded machine room, chances are you'll catch chit-chat about "shebangs," slashes, dot-dots, root, pipes, ports, and dash-dash this and that.
如果您走进一个拥挤的机房，可能会听到有关“shebangs”、斜线、点、根、管道、端口等等这个那个的闲聊。
All ports that are not needed to reach the root bridge are placed in blocking mode.
那些没必要直接和根网桥通信的端口都被置为阻塞状态。
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