Which of the following statements are true about why Huawei ' s agile distributed SFN roaming solution can shorten roaming delay and improve user experience?

• A.Data encryption is omitted.
• B.Authentication is omitted.
• C.Key negotiation is omitted.
• D.STA reassociation is omitted.
• E.STA scanning is omitted.

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Which of the following technologies can be used to optimize multicast services on a WLAN?

• A.1GMP snooping
• B.Multicast CAC
• C.MLD snooping
• D.DHCP snooping
• E.Multicast-to-unicast conversion

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With protocol trace, iMaster NCE-Campuslnsight displays protocol-level Interaction details at the phases for wireless users. (Enter the acronyms in capital letters.)

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In an 802.1X authentication system, the client, access device, and authentication server exchange information using the Extensible Authentication Protocol (EAP).

• A.TRUE
• B.FALSE

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Which of the following are typical 802. IX authentication modes? (Select All that apply)

• A.EAP termination
• B.EAP relay
• C.EAP-TLS
• D.EAP-MD5

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