问答题
简答题
As 2 产生A的BGP路由,R1上分别设置了weight, local-precedence如图所示:问R1要到A,把数据包给谁?
【参考答案】
选R3那条路,weight优先于local-preference.
The path to......
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InLayer2topologies,spanning-treefailurescancauseloopsinthenetwork.Theseunblockedloopscancausenetworkfailuresbecauseofexcessivetraffic.WhichtwoCatalyst6500featurescanbeusedtolimitexcessivetrafficduringspanning-treeloopconditions?()
A.loop guard
B.storm control
C.storm suppression
D.broadcast suppression
E.BPDU guard -
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Refer to the exhibit. In the diagram, the switches are running IEEE 802.1w RSPT. On which ports should root guard be enabled in order to facilitate deterministic root bridge election under normal and failure scenarios? ()
A.GE-3/1,GE-3/2
B.FE-2/1,FE-3/2
C.GE-1/1,GE-1/2
D.GE-4/1,GE-4/2
E.GE-2/1,GE-2/2
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单项选择题
Refer to the exhibit. In the diagram, the switches are running IEEE 802.1s MST. Which ports are in the MST blocking state?()
A.GE-1/2 and GE 2/1
B.GE-1/1 and GE-2/2
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