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Which two statements are true about BPDU port-guard and BPDU filtering?()

发布日期:2020-04-13

Which two statements are true about BPDU port-guar...
A

BPDU port-guard can be enabled globally, whereas BPDU filtering must be enabled on a per-interface basis.

B

When globally enabled, BPDU port-guard and BPDU filtering apply only to PortFast enabled ports.

C

When globally enabled, BPDU port-guard and BPDU filtering apply only to trunking-enabled ports.

D

When a BPDU is received on a BPDU port-guard enabled port, the interface goes into the err-disabled state.

E

When a BPDU is received on a BPDU filtering enabled port, the interface goes into the err-disabled state.

F

When a BPDU is received on a BPDU filtering enabled port, the interface goes into the STP blocking state.

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