Home » SWITCH 642-813 Q&As » Section 6 - Mix Practice Q&As » 642-813 Q&A – Mix Practice Questions (51-55)

642-813 Q&A – Mix Practice Questions (51-55)

Section 6 – Mix Practice Questions

QUESTION NO: 51
Which two items are most important for managing the long-term success of high availability? (Choose two.) A. completing aggressive implementation schedule
B. Stateful Switchover
C. company and user expectations
D. Nonstop Forwarding
E. change control processes
F. dual devices and dual links
Answer: CE

QUESTION NO: 52
Which two statements are true about BPDU port-guard and BPDU filtering? (Choose two.)
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.
Answer: BD

QUESTION NO: 53
How are STP timers and state transitions affected when a topology change occurs in an STP environment?
A. All ports will temporarily transition to the learning state for a period equal to the max age timer plus the forward delay interval.
B. All ports will transition temporarily to the learning state for a period equal to the forward delay interval.
C. The default aging time for MAC address entries will be reduced for a period of the max age timer plus the forward delay interval.
D. The default hello time for configuration BDPUs will be reduced for the period of the max age timer.
Answer: C

QUESTION NO: 54
Which configuration option will cause the link between two Cisco 3600 Series Multiservice Platforms to become a functional trunk?
A. switchport dynamic auto switchport dynamic auto
B. switchport access vlan 10 switchport mode dynamic desireable
C. switchport mode trunk switchport nonegotiate
D. Leave both ports with the default trunk settings.
Answer: B

QUESTION NO: 55
Refer to the exhibit carefully. In the wireless LAN all devices are configured with static WEP keys. What will happen if the access point receives packets sent by the wireless client adapter that are not encrypted with the appropriate key?

55
A. The wireless client adapter will not be authenticated by the authentication server, but the access point deliver the packets to the intended receiver.
B. The wireless client adapter will not be able to send any packets to the access point.
C. The access point will discard the packets and never deliver them to the intended receiver.
D. The wireless client adapter will be authenticated by the authentication server and the access point will deliver the packets to the intended receiver.
Answer: C

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