The advantages of building a campus network using stacking, clustering technology include which of the following? (Multi-select)

• A.Simplifies network management and reduces the complexity of network deployment planning
• B.It can effectively reduce network power consumption
• C.Business disruption time is greatly reduced
• D.Improved network equipment and link utilization

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As shown below, what routes will R2 learn? (Single choice questions).

• A.R2 can learn all routes to R1.
• B.R2 can learn the 101.20/24 and 101.30/24 routes.
• C.R2 can learn the 101.1.0/24 route.
• D.R2 can receive an LSP for R1, but cannot join to the routing table.

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As shown in the topology diagram, all interfaces of the router in the figure are enabled with the ISIS protocol, and the following statement is correct.

• A.If the RI's Ethernet0/0/0 interface goes down, R2 becomes the master device
• B.If R3's Ethernet0/0/0 interface goes down, then R2 becomes the master device
• C.If R3's G E0/0/0 interface goes down, R2 becomes the master device
• D.If the Ri's Ethernet0/0/1 interface goes down, R2 becomes the master device

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In 0SPFv3, Router-LSA is generated by each router, which describes the interface address and cost of each link of the router, and also includes the RouterlD of the neighbor router

• A.True
• B.False

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Network managers can use CAR technology in traffic policing.
What of the following technologies can be applied in CAR?

• A.Double barrel single speed
• B.Three barrels of single quick
• C.Double barrel two-speed
• D.Single barrel single speed

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