Configure ipv6 preference in IS-IS protocol view. The function of this command is to configure the priority of IPv6 routes generated by IS-Is protocol.

• A.True
• B.False

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In the test phase of cutover, which standards that can indicate the test has been completed?

• A.The configuration check result of the IP device is normal as the standard
• B.The upper-layer application service test carried by the network is normal as the standard
• C.Test network business as normal as the standard
• D.Check that the network is running normally as a standard

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According to this picture, we can judge:

• A.R4 and ee8c.aOc2.baf3 have established IPv4 and IPv6 IS-IS neighbors
• B.R4 and ee8c.aOc2.bat3 only established IPv4 IS-IS neighbors
• C.R4 and ee8c.aOe2.baf3 only established IPv6 IS-IS neighbors
• D.R4 does not have any IS-IS neighbors

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For the same MA, C address, manually configured MA, C entries have higher priority than automatically generated entries.

• A.False
• B.True

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In the process of establishing an LDP session, the active party will first send Initialization information to negotiate parameters. If the passive party does not accept the negotiated parameters, it will send it.

• A.Hello Message
• B.Initialization Message
• C.Error Notification Message
• D.Keepalive Message

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