QUESTION: 45

Regarding BGP/MPLS IPVPN routing interaction, which of the following descriptions is wrong?

ExportPEable to passBGP,IGPor static routing to the remoteCEsendIPv4routing
ExportPEupon receiving the entrancePEpostedVPNv4After routing, according to the route carriedRTproperty, yes
VPNv4route to filter
PEandCEthe interaction isIPv4routing information
EntrancePEwill be fromCEreceivedIPv4route becomesVPNv4routing, and vary according toVPNsave the instance

Answer(s): A

IS-/S supports multi-instance and multi-process, that is, one IS-S router. Multiple VPN instances can be configured with multiple IS-IS process associated. Are the following descriptions of IS-JS multi-instance and multi- process correct?

indivualIS-ISprocess can only be used with1indivualVPNinstance association
if oneIS-ISThe router creates multipleIS-ISProcess, each process does not affect each other, independent of each other
1indivualIS-ISprocess can be associated with multiple differentVPNinstance association
1indivualVPNInstances can be associated with multiple differentIS-ISprocess association

Answer(s): A,B,D

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QUESTION: 47

In the topology shown in the figure, the entire network runsOSPFv3agreement inNoIn the case of attracting external routes,R1which type ofLAS?

Intra-Area-Prefix-LSA
Link-LSA
Inter-Area-Router LSA
Inter-Area-Prefix-LSA

Answer(s): C

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QUESTION: 48

The routing policy tools that can be used by BGP mainly include Filter-policy and Route- policy. Fiter-policy can only filter routes, and Route-policy can only modify routes.

Yes
wrong

Answer(s): B

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