As shown in the following figure, a part of the LSP of the LSDB of a router is shown in the first line of the figure. First received a new LSP, the second hop in the following picture, which of the following statement is wrong?

• A.If it is a broadcast network, the DIS will include the summary information of the LSP in the next CSNP packet.
• B.This router will ignore the LSP received from the neighbor.
• C.The router will put the newly received LSP into the LSDB.
• D.If it is a point-to-point network, this router will send PSNP

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OSPFv3 and ISIS are running on the router at the same time. You need to import OSPFv3 routes to ISIS. Which of the following configurations is correct: (Multiple choice)

• A.[Huawei] isis 1 [Huavvei-isis-1] network-entity 47.0001.0000.0000.0002.00 [Huawei-isis-1] import-route ospfv3 1 [Huawei-isis-1] quit [Huawei] ospfv3 1 [Huawei-ospfv3-1] router-id 2.2.2.2
• B.[Huawei] isis 1 [Huavvei-isis-1] network-entity 47.0001.0000.0000.0002.00 [Huawei-isis-1] ipv6 enable topology standard [Huawei-isis-1] ipv6 import-route ospfv3 1 level-1 [Huawei-isis-1] quit [Huawei] ospfv3 1 [Huaweiospfv3-1] router-id 2.2.2.2
• C.[Huawei] isis 1 [Huawei-isis-1] is-level level-1 [Huavvei-isis-1] network-entity 47.0001.0000.0000.0002.00 [Huawei-isis-1] ipv6 enable topology standard [Huawei-isis-1] ipv6 import-route ospfv3 1 level-1 [Huawei-isis-1] quit [Huawei] ospfv3 1 [Huaweiospfv3-1] router-id 2.2.2.2
• D.[Huawei] isis 1 [Huawei-isis-1]is-level level-1 [Huavvei-isis-1] network-entity 47.0001.0000.0000.0002.00 [Huawei-isis-1] import-route ospfv3 1 level-1 [Huawei-isis-1] quit [Huawei] ospfv3 1 [Huawei ospfv3-1] router-id 2.2.2.2
• E.[Huawei] isis 1 [Huawei-isis-1]is-level level-1 [Huavvei-isis-1] network-entity 47.0001.0000.0000.0002.00 [Huawei-isis-1] ipv6 enable topology standard [Huawei-isis-1] ipv6 import-route ospfv3 1 [Huawei-isis-1] quit [Huawei] ospfv3 1 [Huawei-ospfv3-1] router-id 2.2.2.2

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An engineer builds a network topology to study the working mechanism of the OSPFv3 protocol. The configuration of R1 and R2 is as follows. What are the types of LSAs exchanged between R1 and R2? (Multiple choice)

• A.Inter-area-prefix-lsa
• B.Network-LSA
• C.Link-LSA
• D.Router-lsa

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Which of the following statements about the ISS protocol route aggregation is correct?

• A.Route aggregation can only be configured on the level--2 router to take effect.
• B.Route aggregation can be configured and validated on all types of routers.
• C.Route aggregation can only be configured on the level--1-2 router to take effect.
• D.Route aggregation can only be configured on the level--1 router to take effect.

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Assuming that the port shaping rate is 100 Mbps, the input bandwidth and configured PIR of each service of the interface are as follows. Then, after the first round of scheduling, what is the bandwidth allocated by the EF queue?

• A.15M
• B.90M
• C.30M
• D.25M

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