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
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A.learning state
B.listening state
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B.bridge ID priority
C.max age
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E.Designated Root Priority
F.forward delay
A.VTP updates are ignored and forwarded out all ports
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D.VTP updates are ignored and are not forwarded
A.8192
B.16384
C.49152
D.65535
最新試題
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What field in IP packet is used for classification by QOS？
The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.00.0.0.255 any What is the effect of this access list configuration?（）
Refer to the exhibit.How many broadcast domains exist in theexhibited topology？（）
當(dāng)將多個交換機加入到MST region當(dāng)中會發(fā)生什么（what happen）？
what is the disadvantage of policing？