PPPoE sessions can only use CHAP authentication.

• A.False
• B.True

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LACP protocol priority as shown in the figure, switch A and switch B adopt LACP mode link aggregation, and all interfaces are added to the link aggregation group, and the maximum number of active ports is set to 3, which port of switch A is not active port?

• A.G0/0/2
• B.G0/0/1
• C.G0/0/0
• D.G0/0/3

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Which of the following is not included in the VRP system login method?

• A.SSH
• B.web
• C.Telnet
• D.Netstream

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The command to configure the country code on the AC is?

• A.nation-code
• B.province-code
• C.state-code
• D.country-code

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Which of the following analysis about ICMP messages is correct? (Multiple choice)

• A.ICMP messages include ICMP error messages, control messages, request/response messages, and refresh messages
• B.ICMP packets cannot be used to detect the MTU in the path
• C.The ICMP protocol does not support the redirection function
• D.ICMP packets are encapsulated in IP packets without transport layer encapsulation
• E.ICMP messages can record time, including original time, receiving time, and sending time

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