Which of the following series of devices does not support the function of accompanying business?

• A.SVN5600 series
• B.USG6000 Series firewall
• C.AR Series router
• D.S5720HI Series Switch:

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According to different reliability requirements, centralized networking can provide different reliability networking solutions. Regarding these solutions, which of the following descriptions are correct? (Multiple choice)

• A.DB In addition to the deployment of basic networking components, the reliability of the network also requires the deployment of an additional backup DB..
• B.AE In addition to the deployment of basic networking components, the reliability of the network also requires the deployment of an additional backup SC server.
• C.SC In addition to the deployment of basic networking components, the reliability of the network also requires the deployment of an additional backup SM server.
• D.Basic networking includes deploying one SM Server, one SC Server, one DB and a AE server.

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In the campus network, employees can use 802.1X, Portal,MAC Address or SACG Way to access. Use different access methods according to different needs to achieve the purpose of user access control.

• A.wrong
• B.right

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Using Agile Controller-Campus for visitor management, users can obtain the account they applied for in a variety of ways, but which of the following are not included A way?

• A.E-mail
• B.Short message
• C.Web Print
• D.Voicemail

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Which of the following methods can security protection be used for enterprise terminal security?

• A.Encrypted access
• B.Business isolation
• C.Admission control
• D.Auditing and accounting

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