单项选择题
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.
相关考题
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多项选择题
WhichtwostatementscorrectlydescribecharacteristicsofthePortFastfeature？（）
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. -
多项选择题
WhichtwoRSTPportrolesincludetheportaspartoftheactivetopology？（）
A.root
B.designated
C.alternate
D.backup
E.forwarding
F.learning -
多项选择题
WhichtwoDTPmodeswillpermittrunkingbetweendirectlyconnectedswitches？（）
A.dynamic desirable （VTP domain A） to dynamic desirable （VTP domain A）
B.dynamic desirable （VTP domain A） to dynamic desirable （VTP domain B）
C.dynamic auto （VTP domain A） to dynamic auto （VTP domain A）
D.dynamic auto （VTP domain A） to dynamic auto （VTP domain B）
E.dynamic auto （VTP domain A） to nonegotiate （VTP domain A）
F.nonegotiate （VTP domain A） to nonegotiate （VTP domain B）
