On Huawei AR G3 series routers, what authorization modes does AAA support? (Multiple choice)

• A.HWTACACS Authorization
• B.Local Authorization
• C.Not authorized
• D.Authorization after successful RADIUS authentication

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Which of the following types does an IPV6 address contain? (Multiple choice)

• A.Broadcast address
• B.Multicast address
• C.Unicast address
• D.Anycast address

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Which method does VRP not support to configure the router?

• A.Configure the router through the console port
• B.Configure the router through telnet
• C.Configure the router via FTP
• D.Configure the router through the mini USB port

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Regarding the description of the PPP link establishment process, which of the following statements is wrong? (Multiple choice)

• A.After the NCP negotiation is successful, the PPP link will maintain the communication state and enter the Terminate stage
• B.The dead stage is also called the physical layer unavailable stage. When the two ends of the communication detect the activation of the physical line, they will move from the Dead stage to the Establish stage, that is, the link establishment stage
• C.In the Establish phase, the PPP link performs LCP parameter negotiation. Negotiation content includes options such as maximum receiving unit MRU, authentication method, magic word, etc.
• D.PPP links support half-duplex and full-duplex modes
• E.In the Network phase, the PPP link performs NCP negotiation. Select and configure a network layer protocol through NCP negotiation, and conduct network layer parameter negotiation

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The QoS technology usually used for congestion avoidance is?

• A.Car
• B.LR
• C.WRED
• D.GTS

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