Regarding the telnet management of the AC6605, the following statement is wrong.

• A.telnet service can be configured separately on the wired side and the wireless side of the AC.
• B.telnet is a way to remotely manage AC The
• C.telnet can be authenticated based on username and password. The transmission is encrypted and therefore quite secure.
• D.telnet service is disabled by default on the AC The

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Which of the following can be done to protect WLAN security? (Multiple choice)

• A.Authentication
• B.System protection
• C.Control traffic
• D.Encryption

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What is the operating frequency set by China in the 2.4 GHz band?

• A.2.471 GHz-2.497 GHz
• B.2.4465 GHz-2.4835 GHz
• C.2.4 GHz-2.4835 GHz
• D.2.445 GHz-2.475 GHz

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Which channels in the 802.11b protocol do not overlap each other (Select 3 Answers)?

• A.6
• B.3
• C.11
• D.1

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What is the range of working frequency specified by China in the 2.4 GHz band?

• A.2.4 GHz-2.4835 GHz
• B.2.4465 GHz-2.4835 GHz
• C.2.471 GHz-2.497 GHz
• D.2.445 GHz-2.475 GHz

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