Which of the following attributes cannot be used as a measure of CoThe parameter of st? ()*

• A.bandwidth
• B.Sysname
• C.Time delay
• D.Hop count

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Compared with STP, which of the following port roles are newly defined in RSTP? ()*

• A.Root port
• B.Backup port
• C.Designated port
• D.Alternate port

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When using the SNMPv1 protocol to manage network devices, which of the following commands is used by the network management system to complete the configuration of the network devices?

• A.Set Request
• B.Get- Next Request
• C.Get- Request
• D.Response

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In the campus network, the reliability of the network can be improved by using link aggregation and stacking technology. ()

• A.True
• B.False

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Which of the following port states is not included in the RSTP protocol? ()

• A.Learning
• B.Blocking
• C.Forwarding
• D.Discarding

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