When data is accessed, when accessing different network segments, the destination MAC on the source host encapsulates the MAC address of the gateway.

• A.True
• B.False

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Which of the following statements about IPv6 address configuration is correct? (Multiple choice)

• A.IPv6 address can only be manually configured
• B.IPv6 supports stateless autoconfiguration
• C.IPv6 supports address configuration in the form of DHCPv6
• D.IPv6 addresses support automatic configuration in multiple ways

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The tracert diagnostic tool in Huawei routers is used to trace the forwarding path of data.

• A.True
• B.False

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Regarding delay and jitter, which of the following description is correct? (Multiple choice)

• A.Jitter size is not related to delay
• B.End-to-end delay is equal to the sum of processing delay and queuing delay
• C.The size of the jitter is related to the size of the time delay. If the time delay is small, the range of jitter is also small, and if the time delay is large, the possible range of jitter is also large.
• D.Jitter is caused by the unequal end-to-end delay of each packet

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BFD is only a general fast detection technology, which can realize the fast switching function by itself, and it does not need to be used together with other fast switching technologies.

• A.False
• B.True

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