1、进入隐含模式:
<H3C>system-view
System View: return to User View with Ctrl+Z.
[H3C]_
Now you enter a hidden command view for developer's testing, some commands may
affect operation by wrong use, please carefully use it with our engineer's
direction.
[H3C-hidecmd]
2、输入显示STP历史状态变化的命令:
[H3C-hidecmd]_dis stp history unit 1
---------- Stp Instance 0 history trace ----------
内容略。
该命令在定位STP状态错误或者拓扑变化的问题时,非常有利于记录网络的历史变化。帮助我们准确快速定位STP相关问题。
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