642-813 exam

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Implementing Cisco IP Switched Networks (SWITCH): 642-813 Exam
642-813 Questions & Answers
Exam Code: 642-813
Exam Name: Implementing Cisco IP Switched Networks (SWITCH)
Q & A: 161 Q&As

QUESTION 1
Which two statements are true about port BPDU Guard and BPDU filtering? (Choose two.)
A. BPDU 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.
Answer: BD

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