Which of the following commands would you enter if you wanted to display spanning treestatistical information？（）
- A、show spantree backbonefast
- B、show spantree statistics
- C、show spantree uplinkfast
- D、show spantree blockedports
- E、show spantree portstate
- F、show spantree portvlancost
正确答案:B
答案解析:有
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