Which of the following statements regarding control are true?

• A.For node 10, the relationship between if-match community-filter 1 and if-match as-path-filter 1 is
  "AND."
• B.An AS-Path-filter filters routes based on the AS-Path attribute to affect route selection
• C.Default OSPF, IS-IS, and BGP routes can be advertised.
• D.The import-route BGP command can be used to import IBGP routes

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The figure shows the topology and configuration. Which of the following method, can he used to exclude the specific route .0.0.3.3/32 from the routing table of R1?

• A.Configure route summarization on R2 and summarize routes as 10.0.0.0/16.
• B.On R1, configure a filter policy, use the ACL applied to the filter-policy to match 10.0.3.3/32, and apply direction.
• C.Configure route summarization on R3 and summarize routes as 10.0.0.0/16.

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The router is enabled and the role of the router HW OSPF HW ABR, abr -surmnary, LSA ? is configured and then which classes are summarized

• A.3 LSA class
• B.5 LSA class
• C.4 LSA class
• D.2 LSA class
• E.1 LSA class

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What SNMP message type reports events to the NMS reliably?

• A.Get
• B.Inform
• C.Trap
• D.Get Bulk
• E.Response

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IPv6 ISIS ring protocol deployment, the following method is correct

• A.In the same broadcast network, if each router is supported, IPv4 IPv6 IPv4 IPv6 DIS and , and must be
  the same device
• B.By default, the priority of the broadcast network interface is Level-1 Level-2 DIS 1 and
• C.ISIS ISIS silent ISIS ISIS interface configuration, then this interface will not send packets, but will
  receive packets
• D.In the broadcast network, the first can be divided into IPv4 IPv6 DIS priority settings.

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