QUESTION: 245

There is an existing router running OSPF HWL, HW1 interface serial0 is published in zone 1, configure commands under the OSPF process nssa default-route-advertise, based on the previous description, infers which of the following options are correct?

When HW1 injects a default route into Zone 1, HW1's local route table can not contain a single default route
HW1 injects a Type 7 default route into Zone 0
HW1 injects a type 7 default route into zone 1
HW1 injects a Type 3 default route into Zone 1
When HW1 injects a default route into zone 1, HW1's local route table needs to answer the default route

Answer(s): C,E

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QUESTION: 246

Regarding BGP/MPLS IP VPN routing interactions, the following description is incorrect?

The ingress PE changes the IPv4 route received by the CE to the VPNv4 route, and the storage
PE is carried out according to different VPN instances What interacts with the CE is IPv 4 routing information
After receiving the VPNv4 route issued by the ingress PE, the egress PE filters the VPNv4 route according to the RT attribute carried by the route
The egress PE can send an IPv4 route to the remote CE via BGP, IGP, or static routing

Answer(s): D

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QUESTION: 247

Which address prefix in the following options indicates that the address is globally unique and globally routable among unicast addresses in IPv6, similar to a public address in IPv4?(). Single choice questions).