Which of the following protocols does the RA message used in IPv6 stateless autoconfiguration belong to?

• A.UDPv6
• B.ICMPv6
• C.TCPv6
• D.IGMPv6

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According to the command shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)

• A.GigabitEthernet (the pVID of port 0/0/2 is 10
• B.GigabitEthernet (PVID of port 0/0/1 is 1
• C.GigabitEthernet (PVD of port 0/0/1 is 10
• D.The pVD of the GigabitEthernet0/0/2 port is 1

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As shown in the figure, the switch runs STP with default parameters. Which of the following ports will be elected as the designated port? () (Single-choice question)

• A.Port G0/0/1 of switch A
• B.HUB's G0/0/1 port
• C.Port G0/0/2 of switch A
• D.HUB's G0/0/2 port

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Apply the ACL configured in the figure in Telnet. Only the device with the IP address of 172.16.105.2 is allowed to log in remotely: ()#acl number 2000 rule 5 permit source 172.16.105.20#

• A.False
• B.True

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As shown in the figure below, which of the following statements is correct? () (Single-choice question)

• A.Only if the masks of host A and host B are set to be the same, host A and host B can communicate
• B.The IP address mask b of host A and host B are different. Therefore, host A and host B cannot communicate
• C.Host A can ping host B
• D.The broadcast address of host A and host B are the same

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