In the process of using the LACP protocol, which of the following descriptions are correct? (Multiple Choice)

• A.You can remove a member interface in an enabled link aggregation group by using the following command: Interface GigabitEthernet0/0/1 Debug Interface GigabitEthernet0/0/1 Undo eth-trunk 1 interface GigabitEthernet0/0/1 Undo shutdown
• B.You can configure the source IP address for load balancing in the enabled link aggregation group by using the following command: Interface eth-trunk 1 Load-balance src-dst-ip
• C.You can prevent the Eth-Trunk interface from frequently flapping due to physical link reasons. Interface eth-trunk 1 Lacp preempt enable Lacp preempt delay delay-time
• D.You can add member interfaces to the link aggregation group enabled by the following command: Interface GigabitEthernet0/0/1 Debug Interface GigabitEthernet0/0/1 Trunkport GigabitEthernet0/0/1 Interface GigabitEthernet0/0/1 Undo shutdown

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If multiple candidate RPs are configured in a multicast group, which of the following parameters should be compared the candidate RPs? (Multiple Choice)

• A.Group-wide mask length of the C-RP service matching the multicast address to which the user joins
• B.IP address of the C-RP interface
• C.Number of the C-RP interface
• D.C-RP priority

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The multicast IP address is 229.130.130.1, and the corresponding MAC address is:

• A.01-00-5E-82-82-01
• B.00-00-5E-82-82-01
• C.01-00-5E-02-82-01
• D.00-00-5E-02-82-01

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Which of the following is the access control method provided by NAC? (Multiple Choice)

• A.802.1X authentication
• B.AAA authentication
• C.MAC address authentication
• D.Web authentication

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Which of the following is wrong about HTTPS?

• A.HTTPS secures access to data by using SSL VPN.
• B.When using HTTPS to access a website, if the user's browser does not recognize the digital certificate of the website, the website cannot be accessed.
• C.If the HTTPS traffic contains a virus, the router cannot directly detect the virus using IPS technology.
• D.HTTPS protocol uses TCP port 443 by default.

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