單項選擇題

Which statement correctly describes enabling BPDU guard on an access port that is also enabled for PortFast？（）

A.Upon startup， the port transmits 10 BPDUs. If the port receives a BPDU， PortFast and BPDU guard are disabled on that port and it assumes normal STP operation.
B.The access port ignores any received BPDU.
C.If the port receives a BPDU， it is placed into the error-disable state.
D.BPDU guard is only configured globally and the BPDU filter is required for port-level configuration.

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多項選擇題

Which two statements correctly describe characteristics of the PortFast feature？（）

A.STP will be disabled on the port.
B.PortFast can also be configured on trunk ports.
C.PortFast is required to enable port-based BPDU guard.
D.PortFast is used for both STP and RSTP host ports.
E.PortFast is used for STP-only host ports.

多項選擇題

Which two RSTP port roles include the port as part of the active topology？（）

A.root
B.designated
C.alternate
D.backup
E.forwarding
F.learning

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Which statement correctly describes enabling BPDU guard on an access port that is also enabled for PortFast？（）

你可能感興趣的試題

Which two statements correctly describe characteristics of the PortFast feature？ （）

Which two RSTP port roles include the port as part of the active topology？（）

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Which two statements correctly describe characteristics of the PortFast feature？（）

Which two RSTP port roles include the port as part of the active topology？（）