问答题
简答题
In a run sparse-dense-mode multicast network， when rendezvous point down ， will the recipient receive the packets send by the source？why？
【参考答案】
In sparse-dense-mode， if there is......
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相关考题
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单项选择题
Refer to the exhibit. In this network，R1 has been configured to advertise a summary route， 192.168.0.0/22，to R2. R2 has been configured to advertise a summary route，192.168.0.0/21， to R1. Both routers have been configured to remove the discard route （the route to null created when a summary route is configured） by setting the administrative distance of the discard route to 255. What will happen if R1 receives a packet destined to 192.168.3.1？ （）
A.The packet will loop between R1 and R2
B.It is not possible to set the administrative distance on a summary to 255
C.The packet will be forwarded to R2，where it will be routed to null0
D.The packet will be dropped by R1，since there is no route to 192.168.3.1 -
问答题
whatisforward-delay？ -
单项选择题
IfaportconfiguredwithSTPloopguardstopsreceivingBPDUs，theportwillbeputintowhichstate？（）
A.learning state
B.listening state
C.forwarding state
D.root-inconsistent state
