Which of the following statements aboutSR-MPLS Policy candidate pathsare correct?

• A.A candidate path can contain multiple segment lists, with each segment list carrying the weight attribute.
• B.Load balancing can be implemented among candidate paths and among segment lists.
• C.An SR-MPLS policy can contain multiple candidate paths with the preference attribute.
• D.The valid candidate path with the highest preference functions as the primary path of the SR-MPLS Policy.

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The following description of MP-BGP is incorrect?( Single choice questions).

• A.The MP_UNREACH_NLRl of the update message, excluding the path nationality.
• B.MP_REACH_NLRI and MP_UNREACIH_NLRI are optional transition properties.
• C.A complete MP_REACH_NLRI attribute structure contains address family, next hop, and prefix information.
• D.MP-BGP can be used to assign tags.

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Without dividing the zone, is the following description of the link state routing protocol correct?

• A.Routers in the flood domain may receive the same link state information repeatedly
• B.Each router learns route entries directly from the route update and adds them to the routing table
• C.The router will send all the mis-routing status information from one neighbor to all other neighbors to ensure the synchronization of the database
• D.Routers throughout the flood domain have the same database of wrong-state states
• E.Each router establishes a topology for the entire floodplain

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Congestion management technology can be used to discard data packets in the buffer queue to prevent the buffer queue from being exhausted.

• A.TRUE
• B.FALSE

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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?

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

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