Affinity attributes is link attributes in MPLS TE, it is configured under physical interface.

• A.False
• B.True

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Which of the following statements regarding DIS election is correct?

• A.DIS election is configured manually.
• B.The IS-IS router with the highest priority in the whole broadcast network will be elected as the DIS.
• C.When a DIS fails, the backup DIS will take over.
• D.When the priority is the same, the router with higher IP address will be elected as the DIS.

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Which of the following is not a feature of Segment Routing?

• A.Segment Routing is a connection-oriented technology that maintains the connection status.
• B.In addition, the centralized control mode of the controller and the distribution control mode of the forwarder are supported, and the balance between centralized control and distributed control is provided.
• C.Uses the source routing technology to provide fast interaction between the network and upper-layer applications.
• D.By extending existing protocols (such as IGP), the existing network can be smoothly evolved.

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Which of the following statements is correct regarding Hellolnterval in OSPF?

• A.Hellolnterval can be modified by administraor.The smaller the value, the faster (he topology change discovery.
• B.Hellolnterval is 30 seconds for P2P and P2MP network by default.
• C.Hellolnterval is 10 seconds for NBMA and broadcast network by default.
• D.The range of Hellolnterval is from 0 to 65535.

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Which of the following MPLS TE components is used to set up tunnel?

• A.Signaling
• B.Information distribution
• C.Packet forwarding
• D.Path calculation

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